diff --git a/titles/ongeki/brightmemory2.py b/titles/ongeki/brightmemory2.py
deleted file mode 100644
index ebe1710..0000000
--- a/titles/ongeki/brightmemory2.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from core.config import CoreConfig
-from titles.ongeki.brightmemory import OngekiBrightMemory
-from titles.ongeki.config import OngekiConfig
-from titles.ongeki.const import OngekiConstants
-
-
-class OngekiBrightMemoryAct2(OngekiBrightMemory):
-    def __init__(self, core_cfg: CoreConfig, game_cfg: OngekiConfig) -> None:  # noqa: F821
-        super().__init__(core_cfg, game_cfg)
-        self.version = OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY_ACT2
-    
-    async def handle_get_game_setting_api_request(self, data: dict) -> dict:
-        ret = await super().handle_get_game_setting_api_request(data)
-        ret["gameSetting"]["dataVersion"] = "1.40.00"
-        ret["gameSetting"]["onlineDataVersion"] = "1.40.00"
-
-        return ret
diff --git a/titles/ongeki/const.py b/titles/ongeki/const.py
index c21e8d8..0d3cbac 100644
--- a/titles/ongeki/const.py
+++ b/titles/ongeki/const.py
@@ -14,7 +14,6 @@ class OngekiConstants:
     VER_ONGEKI_RED_PLUS = 5
     VER_ONGEKI_BRIGHT = 6
     VER_ONGEKI_BRIGHT_MEMORY = 7
-    VER_ONGEKI_BRIGHT_MEMORY_ACT2 = 8
     VER_ONGEKI_BRIGHT_MEMORY_ACT3 = 9
 
     EVT_TYPES = Enum(
@@ -103,7 +102,7 @@ class OngekiConstants:
         "ONGEKI R.E.D. +",
         "ONGEKI bright",
         "ONGEKI bright MEMORY",
-        "ONGEKI bright MEMORY Act.2",
+        "",
         "ONGEKI bright MEMORY Act.3",
     )
 
diff --git a/titles/ongeki/index.py b/titles/ongeki/index.py
index 855c412..5362b7d 100644
--- a/titles/ongeki/index.py
+++ b/titles/ongeki/index.py
@@ -51,7 +51,8 @@ class OngekiServlet(BaseServlet):
             OngekiRedPlus(core_cfg, self.game_cfg),
             OngekiBright(core_cfg, self.game_cfg),
             OngekiBrightMemory(core_cfg, self.game_cfg),
-            OngekiBrightMemoryAct2(core_cfg, self.game_cfg),
+            # OngekiBrightMemoryAct2(core_cfg, self.game_cfg),
+            None,
             OngekiBrightMemoryAct3(core_cfg, self.game_cfg),
         ]
 
@@ -145,10 +146,8 @@ class OngekiServlet(BaseServlet):
             internal_ver = OngekiConstants.VER_ONGEKI_RED_PLUS
         elif version >= 130 and version < 135:  # Bright
             internal_ver = OngekiConstants.VER_ONGEKI_BRIGHT
-        elif version >= 135 and version < 140:  # Bright Memory
+        elif version >= 135 and version < 145:  # Bright Memory
             internal_ver = OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY
-        elif version >= 140 and version < 145:
-            internal_ver = OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY_ACT2
         elif version >= 145:
             internal_ver = OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY_ACT3
 
diff --git a/titles/ongeki/read.py b/titles/ongeki/read.py
index d6660cd..5c732ce 100644
--- a/titles/ongeki/read.py
+++ b/titles/ongeki/read.py
@@ -53,7 +53,7 @@ class OngekiReader(BaseReader):
             "1025": OngekiConstants.VER_ONGEKI_RED_PLUS,
             "1030": OngekiConstants.VER_ONGEKI_BRIGHT,
             "1035": OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY,
-            "1040": OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY_ACT2,
+            "1040": OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY,
             "1045": OngekiConstants.VER_ONGEKI_BRIGHT_MEMORY_ACT3,
         }