Segatools.ini
Change to mode=1 (virtual file) or disable with mode=0 . The Game Starts but Buttons Do Nothing Cause: Key mappings conflict with the game's internal key detection or Segatools is not hooking DINPUT/XINPUT correctly.
[aime] mode=1 card_path=.\chunithm_card.txt insert_slot=VK_F12 auto_insert=1 segatools.ini
Notice the [touch] section—this is a convention used by certain Segatools forks for rhythm games, though it may vary by game. Error: "Failed to open AMFS root" Cause: The path in [vfs] amfs= is incorrect or the game expects a different drive letter. Change to mode=1 (virtual file) or disable with mode=0