i will tell you one thing about that USB. IT DON'T WORK!!!! For me, i got a error saying "device not recognized" but either way, it dosn't work!
Sorry to tell you
@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