diff --git a/IIDX-Play-Recording.md b/IIDX-Play-Recording.md
index 198b6ae..c12d7a9 100644
--- a/IIDX-Play-Recording.md
+++ b/IIDX-Play-Recording.md
@@ -57,6 +57,8 @@ Ask your server operator.
 
 Carefully read the instructions on https://github.com/bookqaq/010-record-api, don't forget to apply the patch using the built-in web patcher inside 010-record-api (`Disable Server Region Check for Premium Area Functions` patch), and try again.
 
+This happens because Asphyxia Core sends region as `AX` but the game is expecting `JP`. This is regardless of what your client's region code is set to.
+
 ### Camera shows as blank (black image) in Play Recording video
 
 Make sure you are using `top` camera and not the `front` camera.