How to do the same thing with godmode9 but you dont need quick reboot or decrypt9
ttps://3ds.guide/godmode9-usage.html#restore-gba-vc-saves
*add an "h" at the beginning
@Xdqwerty, Osu! Tatakae! Ouendan! is the Japanese version of the game, different settings/characters/songs but otherwise identical mechanics. I played that before I knew about Elite Beat Agents lol. Both fantastic games https://en.wikipedia.org/wiki/Osu!_Tatakae!_Ouendan