This game Hooligan - First Press Edition https://vndb.org/v1499 Working just install game from disk 1. Open disk 1 with iso, run "start1.exe" as admin and install. Game ask for disk 2 when you play the game. If you don't insert disk 2 game won't play bgm To update game just install updates to game location where you installed like "d/games/frontwing/フーリガン"