diff --git a/game_compatibility.md b/game_compatibility.md
index df2e78a..547763e 100644
--- a/game_compatibility.md
+++ b/game_compatibility.md
@@ -84,4 +84,14 @@ issues, please let me know or open a pull request to update this table.
 | Rance 01 - Quest for Hikari (EN)                        | Supported   |       |
 | ランスIX－ヘルマン革命－                                | Supported   |       |
 | Rance IX - The Helmanian Revolution (EN)                | Unknown     |       |
-| All games released after Rance IX                       | Unsupported |       |
+| 武想少女隊ぶれいど☆ブライダーズ                         | Supported   |       |
+| イブニクル                                              | Unsupported |       |
+| Evenicle (EN)                                           | Unsupported |       |
+| ランス03 リーザス陥落                                   | Unsupported |       |
+| Rance 03 -The Fall of Leazas- (EN)                      | Unsupported |       |
+| 妻みぐい3                                               | Unsupported |       |
+| は～とふるママン                                        | Unsupported |       |
+| 超昂神騎エクシール                                      | Unsupported |       |
+| Beat Valkyrie Ixseal (EN)                               | Unsupported |       |
+| Rance X －決戦－                                        | Unsupported |       |
+| All games released after Rance X                        | Unsupported |       |
diff --git a/src/hll/Math.c b/src/hll/Math.c
index d3e07c8..7619555 100644
--- a/src/hll/Math.c
+++ b/src/hll/Math.c
@@ -213,6 +213,8 @@ HLL_LIBRARY(Math,
 	    HLL_EXPORT(Sin, Math_Sin),
 	    HLL_EXPORT(Tan, Math_Tan),
 	    HLL_EXPORT(Sqrt, sqrtf),
+	    HLL_EXPORT(Asin, asinf),
+	    HLL_EXPORT(Acos, acosf),
 	    HLL_EXPORT(Atan, atanf),
 	    HLL_EXPORT(Atan2, atan2f),
 	    HLL_EXPORT(Abs, abs),
diff --git a/src/hll/SystemService.c b/src/hll/SystemService.c
index d53a144..2d7560a 100644
--- a/src/hll/SystemService.c
+++ b/src/hll/SystemService.c
@@ -410,6 +410,11 @@ static void SystemService_XXX(struct string **text) {
 	*text = cstr_to_string("FORMAT HDD ERASE 578205024758284076520478254092784789752384758204687293");
 }
 
+// Busou Shoujotai Blade Briders
+static void SystemService_GetSystemBufferName(struct string **text) {
+	*text = cstr_to_string("xxx4wxx:xxxx-xxxxxfx5x3");
+}
+
 static void SystemService_PreLink(void);
 
 static void SystemService_ModuleInit(void)
@@ -463,6 +468,7 @@ HLL_LIBRARY(SystemService,
 	    HLL_TODO_EXPORT(Debug_GetUseVideoMemorySize, SystemService_Debug_GetUseVideoMemorySize),
 	    HLL_EXPORT(Rance0123456789, SystemService_Rance0123456789),
 	    HLL_EXPORT(XXXXX01XXXXXXXX, SystemService_XXXXX01XXXXXXXX),
+	    HLL_EXPORT(GetSystemBufferName, SystemService_GetSystemBufferName),
 	    HLL_EXPORT(XXX, SystemService_XXX),
 	    HLL_EXPORT(Test, SystemService_Test),
 	    HLL_EXPORT(DRPKT, SystemService_DRPKT),