diff --git a/server/.github/workflows/tests.yml b/server/.github/workflows/tests.yml
index 9a5baa635..0030cf98b 100644
--- a/server/.github/workflows/tests.yml
+++ b/server/.github/workflows/tests.yml
@@ -6,9 +6,9 @@ env:
   KTBSV_LOG_LEVEL: "info"
   KTBSV_CAPTCHA_SECRET_KEY: "unused"
   KTBSV_SESSION_SECRET: "unused"
-  KTBSV_FLO_API_URL: "unused"
-  KTBSV_EAG_API_URL: "unused"
-  KTBSV_ARC_API_URL: "unused"
+  KTBSV_FLO_API_URL: "https://flo.example.com"
+  KTBSV_EAG_API_URL: "https://eag.example.com"
+  KTBSV_ARC_API_URL: "https://arc.example.com"
   CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
 on:
diff --git a/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.test.ts b/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.test.ts
new file mode 100644
index 000000000..6faf88579
--- /dev/null
+++ b/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.test.ts
@@ -0,0 +1,99 @@
+import t from "tap";
+import { CloseAllConnections } from "../../../../../../test-utils/close-connections";
+import ResetDBState from "../../../../../../test-utils/reset-db-state";
+import {
+    GetKTDataJSON,
+    Testing511Song,
+    Testing511SPA,
+} from "../../../../../../test-utils/test-data";
+import CreateLogCtx from "../../../../../logger/logger";
+import { ConvertAPIKaiIIDX } from "./converter";
+import deepmerge from "deepmerge";
+import db from "../../../../../../external/mongo/db";
+
+const logger = CreateLogCtx(__filename);
+
+const iidxScore = GetKTDataJSON("./api-kai/iidx-score.json");
+
+t.test("#ConvertAPIKaiIIDX", (t) => {
+    t.beforeEach(ResetDBState);
+
+    t.test("Should return a dryScore on valid input.", async (t) => {
+        const res = await ConvertAPIKaiIIDX(iidxScore, { service: "FLO" }, "api/flo-iidx", logger);
+
+        t.hasStrict(res, {
+            song: Testing511Song,
+            chart: Testing511SPA,
+            dryScore: {
+                comment: null,
+                game: "iidx",
+                importType: "api/flo-iidx",
+                timeAchieved: 1604171450000,
+                service: "FLO",
+                scoreData: {
+                    grade: "MAX-",
+                    // percent: 99.87277353689568 floating point,
+                    score: 1570,
+                    lamp: "HARD CLEAR",
+                    hitData: {},
+                    hitMeta: {
+                        fast: null,
+                        slow: null,
+                        bp: 24,
+                    },
+                },
+                scoreMeta: {},
+            },
+        } as any);
+
+        t.end();
+    });
+
+    t.test("Should throw KTDataNotFound on unknown chart", (t) => {
+        t.rejects(
+            () =>
+                ConvertAPIKaiIIDX(
+                    deepmerge(iidxScore, { music_id: 0 }),
+                    { service: "FLO" },
+                    "api/flo-iidx",
+                    logger
+                ),
+            {
+                message: /Could not find chart with songID 0 \(SP ANOTHER - Version 26\)/u,
+            } as any
+        );
+
+        t.end();
+    });
+
+    t.test("Should throw InvalidScoreFailure on invalid score", (t) => {
+        t.rejects(
+            () =>
+                ConvertAPIKaiIIDX(
+                    deepmerge(iidxScore, { music_id: "foo" }),
+                    { service: "FLO" },
+                    "api/flo-iidx",
+                    logger
+                ),
+            {
+                message: /Error: music_id.*Expected a positive integer.* received foo \[string\]/iu,
+            } as any
+        );
+
+        t.end();
+    });
+
+    t.test("Should throw InternalFailure on song-chart desync", async (t) => {
+        await db.songs.iidx.remove({});
+
+        t.rejects(() => ConvertAPIKaiIIDX(iidxScore, { service: "FLO" }, "api/flo-iidx", logger), {
+            message: /Song-Chart desync/u,
+        } as any);
+
+        t.end();
+    });
+
+    t.end();
+});
+
+t.teardown(CloseAllConnections);
diff --git a/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.ts b/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.ts
index 32b74415f..5a352b951 100644
--- a/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.ts
+++ b/server/src/lib/score-import/import-types/common/api-kai/iidx/converter.ts
@@ -24,8 +24,8 @@ const PR_KaiIIDXScore = {
     lamp: p.isBoundedInteger(0, 7),
     ex_score: p.isPositiveInteger,
     miss_count: p.or(p.isPositiveInteger, p.is(-1)),
-    fast_count: p.isPositiveInteger,
-    slow_count: p.isPositiveInteger,
+    fast_count: p.nullable(p.isPositiveInteger),
+    slow_count: p.nullable(p.isPositiveInteger),
     timestamp: "string",
 };
 
diff --git a/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.test.ts b/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.test.ts
new file mode 100644
index 000000000..cf2e0eb70
--- /dev/null
+++ b/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.test.ts
@@ -0,0 +1,89 @@
+import t from "tap";
+import { CloseAllConnections } from "../../../../../../test-utils/close-connections";
+import { MockJSONFetch } from "../../../../../../test-utils/mock-fetch";
+import ResetDBState from "../../../../../../test-utils/reset-db-state";
+import CreateLogCtx from "../../../../../logger/logger";
+import { ParseKaiIIDX } from "./parser";
+
+const fakeAuth = {
+    userID: 1,
+    refreshToken: "foo",
+    service: "FLO" as const,
+    token: "bar",
+};
+
+const logger = CreateLogCtx(__filename);
+
+t.test("#ParseKaiIIDX", (t) => {
+    t.beforeEach(ResetDBState);
+
+    t.test("Should iterate over the IIDX FLO API asynchronously.", async (t) => {
+        const mockFloAPI = MockJSONFetch({
+            "https://flo.example.com/api/iidx/v2/play_history": {
+                _links: {
+                    _next: "https://flo.example.com/api/iidx/v2/play_history?page=2",
+                },
+                _items: [1, 2, 3, 4],
+            },
+            "https://flo.example.com/api/iidx/v2/play_history?page=2": {
+                _links: {
+                    _next: null,
+                },
+                _items: [5, 6],
+            },
+        });
+
+        const res = ParseKaiIIDX("FLO", fakeAuth, logger, mockFloAPI);
+
+        t.equal(res.game, "iidx");
+        t.equal(res.classHandler, null);
+        t.strictSame(res.context, { service: "FLO" });
+
+        const iter = [];
+
+        for await (const el of res.iterable) {
+            iter.push(el);
+        }
+
+        t.strictSame(iter, [1, 2, 3, 4, 5, 6]);
+
+        t.end();
+    });
+
+    t.test("Should iterate over the IIDX EAG API asynchronously.", async (t) => {
+        const mockEagAPI = MockJSONFetch({
+            "https://eag.example.com/api/iidx/v2/play_history": {
+                _links: {
+                    _next: "https://eag.example.com/api/iidx/v2/play_history?page=2",
+                },
+                _items: [1, 2, 3, 4],
+            },
+            "https://eag.example.com/api/iidx/v2/play_history?page=2": {
+                _links: {
+                    _next: null,
+                },
+                _items: [5, 6],
+            },
+        });
+
+        const res = ParseKaiIIDX("EAG", fakeAuth, logger, mockEagAPI);
+
+        t.equal(res.game, "iidx");
+        t.equal(res.classHandler, null);
+        t.strictSame(res.context, { service: "EAG" });
+
+        const iter = [];
+
+        for await (const el of res.iterable) {
+            iter.push(el);
+        }
+
+        t.strictSame(iter, [1, 2, 3, 4, 5, 6]);
+
+        t.end();
+    });
+
+    t.end();
+});
+
+t.teardown(CloseAllConnections);
diff --git a/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.ts b/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.ts
index 534f431d9..34bf8b73c 100644
--- a/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.ts
+++ b/server/src/lib/score-import/import-types/common/api-kai/iidx/parser.ts
@@ -2,7 +2,6 @@ import { KtLogger } from "../../../../../logger/logger";
 import nodeFetch from "../../../../../../utils/fetch";
 import { KaiAuthDocument } from "kamaitachi-common";
 import { KaiContext } from "../types";
-import { ConvertAPIKaiIIDX } from "./converter";
 import { TraverseKaiAPI } from "../traverse-api";
 import { ParserFunctionReturnsAsync } from "../../types";
 import { FLO_API_URL, EAG_API_URL } from "../../../../../env/env";
diff --git a/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.test.ts b/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.test.ts
new file mode 100644
index 000000000..16e88f391
--- /dev/null
+++ b/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.test.ts
@@ -0,0 +1,133 @@
+import t from "tap";
+import { CloseAllConnections } from "../../../../../../test-utils/close-connections";
+import ResetDBState from "../../../../../../test-utils/reset-db-state";
+import {
+    GetKTDataJSON,
+    TestingAlbidaADV,
+    TestingSDVXAlbidaSong,
+} from "../../../../../../test-utils/test-data";
+import CreateLogCtx from "../../../../../logger/logger";
+import { ConvertAPIKaiSDVX, ConvertDifficulty, ConvertVersion, ResolveKaiLamp } from "./converter";
+import deepmerge from "deepmerge";
+import db from "../../../../../../external/mongo/db";
+
+const logger = CreateLogCtx(__filename);
+
+const sdvxScore = GetKTDataJSON("./api-kai/sdvx-score.json");
+
+t.test("#ConvertAPIKaiSDVX", (t) => {
+    t.beforeEach(ResetDBState);
+
+    t.test("Should return a dryScore on valid input.", async (t) => {
+        const res = await ConvertAPIKaiSDVX(sdvxScore, { service: "FLO" }, "api/flo-sdvx", logger);
+
+        t.hasStrict(res, {
+            song: TestingSDVXAlbidaSong,
+            chart: TestingAlbidaADV,
+            dryScore: {
+                comment: null,
+                game: "sdvx",
+                importType: "api/flo-sdvx",
+                timeAchieved: 1598792891000,
+                service: "FLO",
+                scoreData: {
+                    grade: "AA",
+                    // percent: 93.10699, floating point
+                    score: 9310699,
+                    lamp: "EXCESSIVE CLEAR",
+                    hitData: {},
+                    hitMeta: {
+                        fast: 70,
+                        slow: 42,
+                        gauge: 90,
+                        maxCombo: 179,
+                    },
+                },
+                scoreMeta: {},
+            },
+        } as any);
+
+        t.end();
+    });
+
+    t.test("Should throw KTDataNotFound on unknown chart", (t) => {
+        t.rejects(
+            () =>
+                ConvertAPIKaiSDVX(
+                    deepmerge(sdvxScore, { music_id: 0 }),
+                    { service: "FLO" },
+                    "api/flo-sdvx",
+                    logger
+                ),
+            {
+                message: /Could not find chart with songID 0 \(ADV - Version vivid\)/u,
+            } as any
+        );
+
+        t.end();
+    });
+
+    t.test("Should throw InvalidScoreFailure on invalid score", (t) => {
+        t.rejects(
+            () =>
+                ConvertAPIKaiSDVX(
+                    deepmerge(sdvxScore, { music_id: "foo" }),
+                    { service: "FLO" },
+                    "api/flo-sdvx",
+                    logger
+                ),
+            {
+                message: /Error: music_id.*Expected a positive integer.* received foo \[string\]/iu,
+            } as any
+        );
+
+        t.end();
+    });
+
+    t.test("Should throw InternalFailure on song-chart desync", async (t) => {
+        await db.songs.sdvx.remove({});
+
+        t.rejects(() => ConvertAPIKaiSDVX(sdvxScore, { service: "FLO" }, "api/flo-sdvx", logger), {
+            message: /Song-Chart desync/u,
+        } as any);
+
+        t.end();
+    });
+
+    t.end();
+});
+
+t.test("#ConvertDifficulty", (t) => {
+    t.equal(ConvertDifficulty(0), "NOV");
+    t.equal(ConvertDifficulty(1), "ADV");
+    t.equal(ConvertDifficulty(2), "EXH");
+    t.equal(ConvertDifficulty(3), "ANY_INF");
+    t.equal(ConvertDifficulty(4), "MXM");
+    t.throws(() => ConvertDifficulty(5));
+
+    t.end();
+});
+
+t.test("#ConvertVersion", (t) => {
+    t.equal(ConvertVersion(0), "booth");
+    t.equal(ConvertVersion(1), "inf");
+    t.equal(ConvertVersion(2), "gw");
+    t.equal(ConvertVersion(3), "heaven");
+    t.equal(ConvertVersion(4), "vivid");
+    t.throws(() => ConvertVersion(5));
+
+    t.end();
+});
+
+t.test("#ResolveKaiLamp", (t) => {
+    t.equal(ResolveKaiLamp(0), "FAILED");
+    t.equal(ResolveKaiLamp(1), "CLEAR");
+    t.equal(ResolveKaiLamp(2), "EXCESSIVE CLEAR");
+    t.equal(ResolveKaiLamp(3), "ULTIMATE CHAIN");
+    t.equal(ResolveKaiLamp(4), "PERFECT ULTIMATE CHAIN");
+    t.throws(() => ConvertDifficulty(5));
+
+    t.end();
+});
+
+t.teardown(CloseAllConnections);
diff --git a/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.ts b/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.ts
index 60ba9e36d..8fe04584b 100644
--- a/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.ts
+++ b/server/src/lib/score-import/import-types/common/api-kai/sdvx/converter.ts
@@ -48,16 +48,13 @@ export const ConvertAPIKaiSDVX: ConverterFunction<unknown, KaiContext> = async (
     const score = data as KaiSDVXScore;
 
     const difficulty = ConvertDifficulty(score.music_difficulty);
+    const version = ConvertVersion(score.played_version);
 
-    const chart = await FindSDVXChartOnInGameIDVersion(
-        score.music_id,
-        difficulty,
-        score.played_version.toString()
-    );
+    const chart = await FindSDVXChartOnInGameIDVersion(score.music_id, difficulty, version);
 
     if (!chart) {
         throw new KTDataNotFoundFailure(
-            `Could not find chart with songID ${score.music_id} (${difficulty} - Version ${score.played_version})`,
+            `Could not find chart with songID ${score.music_id} (${difficulty} - Version ${version})`,
             importType,
             data,
             context
@@ -102,7 +99,7 @@ export const ConvertAPIKaiSDVX: ConverterFunction<unknown, KaiContext> = async (
     return { song, chart, dryScore };
 };
 
-function ConvertDifficulty(diff: number) {
+export function ConvertDifficulty(diff: number) {
     switch (diff) {
         case 0:
             return "NOV";
@@ -119,7 +116,24 @@ function ConvertDifficulty(diff: number) {
     throw new InvalidScoreFailure(`Invalid difficulty of ${diff} - Could not convert.`);
 }
 
-function ResolveKaiLamp(clear: number): Lamps["sdvx:Single"] {
+export function ConvertVersion(ver: number) {
+    switch (ver) {
+        case 0:
+            return "booth";
+        case 1:
+            return "inf";
+        case 2:
+            return "gw";
+        case 3:
+            return "heaven";
+        case 4:
+            return "vivid";
+    }
+
+    throw new InvalidScoreFailure(`Unknown Game Version ${ver}.`);
+}
+
+export function ResolveKaiLamp(clear: number): Lamps["sdvx:Single"] {
     switch (clear) {
         case 0:
             return "FAILED";
diff --git a/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.test.ts b/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.test.ts
new file mode 100644
index 000000000..228f1705a
--- /dev/null
+++ b/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.test.ts
@@ -0,0 +1,89 @@
+import t from "tap";
+import { CloseAllConnections } from "../../../../../../test-utils/close-connections";
+import { MockJSONFetch } from "../../../../../../test-utils/mock-fetch";
+import ResetDBState from "../../../../../../test-utils/reset-db-state";
+import CreateLogCtx from "../../../../../logger/logger";
+import { ParseKaiSDVX } from "./parser";
+
+const fakeAuth = {
+    userID: 1,
+    refreshToken: "foo",
+    service: "FLO" as const,
+    token: "bar",
+};
+
+const logger = CreateLogCtx(__filename);
+
+t.test("#ParseKaiSDVX", (t) => {
+    t.beforeEach(ResetDBState);
+
+    t.test("Should iterate over the SDVX FLO API asynchronously.", async (t) => {
+        const mockFloAPI = MockJSONFetch({
+            "https://flo.example.com/api/sdvx/v1/play_history": {
+                _links: {
+                    _next: "https://flo.example.com/api/sdvx/v1/play_history?page=2",
+                },
+                _items: [1, 2, 3, 4],
+            },
+            "https://flo.example.com/api/sdvx/v1/play_history?page=2": {
+                _links: {
+                    _next: null,
+                },
+                _items: [5, 6],
+            },
+        });
+
+        const res = ParseKaiSDVX("FLO", fakeAuth, logger, mockFloAPI);
+
+        t.equal(res.game, "sdvx");
+        t.equal(res.classHandler, null);
+        t.strictSame(res.context, { service: "FLO" });
+
+        const iter = [];
+
+        for await (const el of res.iterable) {
+            iter.push(el);
+        }
+
+        t.strictSame(iter, [1, 2, 3, 4, 5, 6]);
+
+        t.end();
+    });
+
+    t.test("Should iterate over the SDVX EAG API asynchronously.", async (t) => {
+        const mockEagAPI = MockJSONFetch({
+            "https://eag.example.com/api/sdvx/v1/play_history": {
+                _links: {
+                    _next: "https://eag.example.com/api/sdvx/v1/play_history?page=2",
+                },
+                _items: [1, 2, 3, 4],
+            },
+            "https://eag.example.com/api/sdvx/v1/play_history?page=2": {
+                _links: {
+                    _next: null,
+                },
+                _items: [5, 6],
+            },
+        });
+
+        const res = ParseKaiSDVX("EAG", fakeAuth, logger, mockEagAPI);
+
+        t.equal(res.game, "sdvx");
+        t.equal(res.classHandler, null);
+        t.strictSame(res.context, { service: "EAG" });
+
+        const iter = [];
+
+        for await (const el of res.iterable) {
+            iter.push(el);
+        }
+
+        t.strictSame(iter, [1, 2, 3, 4, 5, 6]);
+
+        t.end();
+    });
+
+    t.end();
+});
+
+t.teardown(CloseAllConnections);
diff --git a/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.ts b/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.ts
index cfcfb3ec1..470bb2214 100644
--- a/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.ts
+++ b/server/src/lib/score-import/import-types/common/api-kai/sdvx/parser.ts
@@ -2,7 +2,6 @@ import { KtLogger } from "../../../../../logger/logger";
 import nodeFetch from "../../../../../../utils/fetch";
 import { KaiAuthDocument } from "kamaitachi-common";
 import { KaiContext } from "../types";
-import { ConvertAPIKaiSDVX } from "./converter";
 import { TraverseKaiAPI } from "../traverse-api";
 import { ParserFunctionReturnsAsync } from "../../types";
 import { EAG_API_URL, FLO_API_URL } from "../../../../../env/env";
@@ -21,6 +20,6 @@ export function ParseKaiSDVX(
             service,
         },
         classHandler: null,
-        game: "iidx",
+        game: "sdvx",
     };
 }
diff --git a/server/src/lib/score-import/import-types/common/api-kai/traverse-api.test.ts b/server/src/lib/score-import/import-types/common/api-kai/traverse-api.test.ts
new file mode 100644
index 000000000..4b15477ec
--- /dev/null
+++ b/server/src/lib/score-import/import-types/common/api-kai/traverse-api.test.ts
@@ -0,0 +1,173 @@
+import t from "tap";
+import { CloseAllConnections } from "../../../../../test-utils/close-connections";
+import { MockJSONFetch } from "../../../../../test-utils/mock-fetch";
+import ResetDBState from "../../../../../test-utils/reset-db-state";
+import CreateLogCtx from "../../../../logger/logger";
+import ScoreImportFatalError from "../../../framework/score-importing/score-import-error";
+import { TraverseKaiAPI } from "./traverse-api";
+
+const logger = CreateLogCtx(__filename);
+
+const fakeAuth = {
+    userID: 1,
+    refreshToken: "foo",
+    service: "FLO" as const,
+    token: "bar",
+};
+
+/**
+ * Async Generator To Array
+ */
+async function agta(ag: AsyncGenerator<unknown>) {
+    const a = [];
+    for await (const el of ag) {
+        a.push(el);
+    }
+
+    return a;
+}
+
+t.test("#TraverseKaiAPI", (t) => {
+    t.beforeEach(ResetDBState);
+
+    t.test("Should traverse the API", async (t) => {
+        const mockKaiAPI = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: {
+                    _next: "http://url.com/sub?page=2",
+                },
+                _items: [1, 2, 3, 4],
+            },
+            "http://url.com/sub?page=2": {
+                _links: {
+                    _next: null,
+                },
+                _items: [5, 6],
+            },
+        });
+
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        const elements = await agta(res);
+
+        t.strictSame(elements, [1, 2, 3, 4, 5, 6]);
+
+        t.end();
+    });
+
+    t.test("Should throw on attempted SSRF", (t) => {
+        const mockKaiAPI = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: {
+                    _next: "http://evil.com/sub?page=2",
+                },
+                _items: [1, 2, 3, 4],
+            },
+            "http://url.com/sub?page=2": {
+                _links: {
+                    _next: null,
+                },
+                _items: [5, 6],
+            },
+        });
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        t.rejects(
+            () => agta(res),
+            new ScoreImportFatalError(500, `http://url.com returned invalid data.`)
+        );
+
+        t.end();
+    });
+
+    t.test("Should throw on invalid response JSON", (t) => {
+        const mockKaiAPI = () => ({ json: null } as any);
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        t.rejects(() => agta(res));
+
+        t.end();
+    });
+
+    t.test("Should throw on request failure", (t) => {
+        const mockKaiAPI = () => {
+            throw new Error("Fake Request timeout...");
+        };
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        t.rejects(() => agta(res));
+
+        t.end();
+    });
+
+    t.test("Should throw on invalid _links", (t) => {
+        const mockKaiAPI = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: null,
+            },
+        });
+
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        t.rejects(() => agta(res));
+
+        const mockKaiAPI2 = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: "foo",
+            },
+        });
+
+        const res2 = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI2);
+
+        t.rejects(() => agta(res2));
+
+        t.end();
+    });
+
+    t.test("Should throw on invalid _links._next", (t) => {
+        const mockKaiAPI = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: {},
+            },
+        });
+
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        t.rejects(() => agta(res));
+
+        const mockKaiAPI2 = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: {
+                    _next: {},
+                },
+            },
+        });
+
+        const res2 = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI2);
+
+        t.rejects(() => agta(res2));
+
+        t.end();
+    });
+
+    t.test("Should throw on invalid _items", (t) => {
+        const mockKaiAPI = MockJSONFetch({
+            "http://url.com/sub": {
+                _links: {
+                    _next: null,
+                },
+                _items: {},
+            },
+        });
+
+        const res = TraverseKaiAPI("http://url.com", "/sub", fakeAuth, logger, mockKaiAPI);
+
+        t.rejects(() => agta(res));
+
+        t.end();
+    });
+
+    t.end();
+});
+
+t.teardown(CloseAllConnections);
diff --git a/server/src/server/router/api/v1/auth/auth.test.ts b/server/src/server/router/api/v1/auth/auth.test.ts
index 6985f29ac..fb4e869b3 100644
--- a/server/src/server/router/api/v1/auth/auth.test.ts
+++ b/server/src/server/router/api/v1/auth/auth.test.ts
@@ -2,7 +2,7 @@ import { CreateInviteCode, AddNewInvite, ReinstateInvite, ValidateCaptcha } from
 import t from "tap";
 import db from "../../../../../external/mongo/db";
 import ResetDBState from "../../../../../test-utils/reset-db-state";
-import { MockFetch } from "../../../../../test-utils/mock-fetch";
+import { MockBasicFetch } from "../../../../../test-utils/mock-fetch";
 import { CloseAllConnections } from "../../../../../test-utils/close-connections";
 
 t.test("#ReinstateInvite", (t) => {
@@ -61,13 +61,13 @@ t.test("#AddNewInvite", (t) => {
 
 t.test("#ValidateCaptcha", async (t) => {
     t.equal(
-        await ValidateCaptcha("200", "bar", MockFetch({ status: 200 })),
+        await ValidateCaptcha("200", "bar", MockBasicFetch({ status: 200 })),
         true,
         "Validates captcha when status return is 200"
     );
 
     t.equal(
-        await ValidateCaptcha("400", "bar", MockFetch({ status: 400 })),
+        await ValidateCaptcha("400", "bar", MockBasicFetch({ status: 400 })),
         false,
         "Invalidates captcha when status return is not 200"
     );
diff --git a/server/src/test-utils/mock-fetch.ts b/server/src/test-utils/mock-fetch.ts
index 241441ca5..71498c338 100644
--- a/server/src/test-utils/mock-fetch.ts
+++ b/server/src/test-utils/mock-fetch.ts
@@ -1,8 +1,27 @@
+// We know! these are mock functions.
+/* eslint-disable require-await */
 import { Response } from "node-fetch";
 import { NodeFetch } from "../utils/fetch";
 
-export function MockFetch(data: Partial<Response>) {
-    // We know! this is a mock function.
-    // eslint-disable-next-line require-await
+/**
+ * Creates a basic Fetch function used for statusCode checks.
+ */
+export function MockBasicFetch(data: Partial<Response>) {
     return ((async () => data) as unknown) as NodeFetch;
 }
+
+/**
+ * Creates a fake "fetch" function which takes a url and returns
+ * a fake JSON -> data function at that key.
+ */
+export function MockJSONFetch(urlDataMap: Record<string, unknown>) {
+    return (async (url: string) => {
+        if (urlDataMap[url]) {
+            return {
+                json: async () => urlDataMap[url],
+            };
+        }
+
+        throw new Error(`Unexpected url ${url} - No Data Present?`);
+    }) as NodeFetch;
+}
diff --git a/server/src/test-utils/test-data.ts b/server/src/test-utils/test-data.ts
index 62f650c8b..745581942 100644
--- a/server/src/test-utils/test-data.ts
+++ b/server/src/test-utils/test-data.ts
@@ -46,6 +46,14 @@ export const Testing511Song = GetKTDataJSON(
     "./kamaitachi/iidx-511-song.json"
 ) as SongDocument<"iidx">;
 
+export const TestingAlbidaADV = GetKTDataJSON(
+    "./kamaitachi/sdvx-albida-chart.json"
+) as ChartDocument<"sdvx:Single">;
+
+export const TestingSDVXAlbidaSong = GetKTDataJSON(
+    "./kamaitachi/sdvx-albida-song.json"
+) as SongDocument<"sdvx">;
+
 export const TestingDoraChart = GetKTDataJSON(
     "./kamaitachi/gitadora-ithinkabtyou.json"
 ) as ChartDocument<"gitadora:Dora">;
diff --git a/server/src/test-utils/test-data/api-kai/iidx-score.json b/server/src/test-utils/test-data/api-kai/iidx-score.json
index f47c46b26..9358c4f24 100644
--- a/server/src/test-utils/test-data/api-kai/iidx-score.json
+++ b/server/src/test-utils/test-data/api-kai/iidx-score.json
@@ -7,7 +7,7 @@
     "iidx_id": 35247879,
     "version_played": 26,
     "lamp": 5,
-    "ex_score": 2570,
+    "ex_score": 1570,
     "grade": "AA",
     "miss_count": 24,
     "fast_count": null,
diff --git a/server/src/test-utils/test-data/api-kai/sdvx-score.json b/server/src/test-utils/test-data/api-kai/sdvx-score.json
new file mode 100644
index 000000000..e1d34d033
--- /dev/null
+++ b/server/src/test-utils/test-data/api-kai/sdvx-score.json
@@ -0,0 +1,18 @@
+{
+    "sdvx_id": 32157055,
+    "music_id": 1,
+    "music_difficulty": 1,
+    "played_version": 4,
+    "clear_type": 2,
+    "max_chain": 179,
+    "score": 9310699,
+    "critical": 1754,
+    "near": 112,
+    "error": 78,
+    "early": 70,
+    "late": 42,
+    "gauge_type": 0,
+    "gauge_rate": 90,
+    "timestamp": "2020-08-30T13:08:11Z",
+    "_id": 127108
+}
\ No newline at end of file
diff --git a/server/src/test-utils/test-data/kamaitachi/sdvx-albida-chart.json b/server/src/test-utils/test-data/kamaitachi/sdvx-albida-chart.json
new file mode 100644
index 000000000..8f835bfbb
--- /dev/null
+++ b/server/src/test-utils/test-data/kamaitachi/sdvx-albida-chart.json
@@ -0,0 +1,25 @@
+{
+    "rgcID": null,
+    "chartID": "5088a4d0e1ee9d0cc2f625934306e45b1a60699b",
+    "difficulty": "ADV",
+    "songID": 1,
+    "playtype": "Single",
+    "levelNum": 10,
+    "level": "10",
+    "flags": {
+        "IN BASE GAME": true,
+        "OMNIMIX": false,
+        "N-1": false
+    },
+    "data": {
+        "inGameID": 1
+    },
+    "isPrimary": true,
+    "versions": [
+        "booth",
+        "inf",
+        "gw",
+        "heaven",
+        "vivid"
+    ]
+}
\ No newline at end of file
diff --git a/server/src/test-utils/test-data/kamaitachi/sdvx-albida-song.json b/server/src/test-utils/test-data/kamaitachi/sdvx-albida-song.json
new file mode 100644
index 000000000..57f9ca611
--- /dev/null
+++ b/server/src/test-utils/test-data/kamaitachi/sdvx-albida-song.json
@@ -0,0 +1,14 @@
+{
+    "title": "ALBIDA Powerless Mix",
+    "artist": "無力P",
+    "id": 1,
+    "firstVersion": "booth",
+    "alt-titles": [],
+    "search-titles": [
+        "albida_muryoku",
+        "ｱﾙﾋﾞﾀﾞﾊﾟﾜｰﾚｽﾐｯｸｽ"
+    ],
+    "data": {
+        "uscEquiv": null
+    }
+}
\ No newline at end of file