diff --git a/titles/mai2/const.py b/titles/mai2/const.py
index 0d13a0d..1d6a4dd 100644
--- a/titles/mai2/const.py
+++ b/titles/mai2/const.py
@@ -56,6 +56,7 @@ class Mai2Constants:
     VER_MAIMAI_DX_FESTIVAL_PLUS = 20
     VER_MAIMAI_DX_BUDDIES = 21
     VER_MAIMAI_DX_BUDDIES_PLUS = 22
+    VER_MAIMAI_DX_PRISM = 23
 
     VERSION_STRING = (
         "maimai",
@@ -80,7 +81,8 @@ class Mai2Constants:
         "maimai DX FESTiVAL",
         "maimai DX FESTiVAL PLUS",
         "maimai DX BUDDiES",
-        "maimai DX BUDDiES PLUS"
+        "maimai DX BUDDiES PLUS",
+        "maimai DX PRiSM"
     )
 
     @classmethod