Osu! Tatakae! Ouendan
is a rhythm video game made by iNiS and published by Nintendo for the Nintendo DS handheld game console. Ouendan is about a cheer squad who help people in trouble by cheering them on. It had an Americanized sequel called Elite Beat Agents that has music from the United States and Europe, and had a direct sequel called Moero! Nekketsu Rhythm Damashii Osu! Tatakae! Ouendan 2.