Hi Guy just an update switch from Korea
Serial: XAK40000414xxx
Serial on device matches serial on box: Yes
Region: KR
Firmware: 8.1.0
Color option: gray
Store: SG Local Game Store
Was a bundle (if yes, which): no
Purchase date: August, 2019
Fusée Gelée works: 0x0000
@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