The B-side "Load" was released early on December 26, 2007, and utilized as a tie-in song for mu-mo, dwango.jp and the Japanese music streaming site music.jp.

was used as the seventh ending theme to the anime series Katekyō Hitman Reborn!.

[1] The single was released as standard CD and a limited edition CD+DVD combo pack.

The track "Load" was composed by Kentaro Akutsu, while Tetsuya Oyama and the Japanese group DORA performed the piece.

Seiji has also worked with the likes of soloist Hikaru Utada and South Korean group CNBLUE.

[8] Both Tetsuya Oyama and Japanese group DORA (ドラ) performed the instrumental for "Load."

DORA is composed of three members: Minato Nagai, Masako Yabimoto and Asami Yoneomori.