It was the second single released from their second full-length studio album, Sol-fa, on May 19, 2004.

Ouendan, a Japanese rhythm game released on Nintendo DS.

[3] The PV takes place within a classroom populated by four young boys.

Over the course of the video, the students ride bikes, play jumprope, and pretend to be a band using brooms for guitars.

1, it showed the boy at the beginning listening to CD called Romance (ロマンス) by Takamitsu Shibuyama (渋山貴光) (Takahiro Yamada's pseudonym) and at the end, it change with Loop & Loop's cover.