Osshoi!

 is the major debut single by Batten Shoujo-tai.

Limited Edition A CD

 * 1) Osshoi! (おっしょい!)
 * 2) Shittocchan (知っとっちゃん)
 * 3) Osshoi! (おっしょい!) (inst)
 * 4) Shittocchan (知っとっちゃん) (inst)

Limited Edition B CD

 * 1) Osshoi! (おっしょい!)
 * 2) Shittocchan (知っとっちゃん)
 * 3) Izayuke Wakataka Gundan (いざゆけ若鷹軍団)
 * 4) Osshoi! (おっしょい!) (inst)
 * 5) Shittocchan (知っとっちゃん) (inst)
 * 6) Izayuke Wakataka Gundan (いざゆけ若鷹軍団) (inst)

Regular Edition CD

 * 1) Osshoi! (おっしょい!)
 * 2) Shittocchan (知っとっちゃん)
 * 3) Sayonara DESTINY (さよなら DESTINY)
 * 4) Osshoi! (おっしょい!) (inst)
 * 5) Shittocchan (知っとっちゃん) (inst)
 * 6) Sayonara DESTINY (さよなら DESTINY) (inst)