@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
http://s6.filetrip.net/p/2312/325003-4dc32711776d1ea1ccdd7bdf584dcc767453f570.jpg