The track's music was composed by Shusui, Fredrik Hult, Carl Utbult and additional arrangement was done by Yukihide "YT" Takiyama.

(sung by Kazuya Kamenashi), "Natsu no Basho (夏の場所)" (Junnosuke Taguchi), "LOVEJUICE" (Jin Akanishi), "PARASITE" (Koki Tanaka), "Ai no Hana (愛の華)" (Tatsuya Ueda) and "SMACK" (Yuichi Nakamaru).

The group returned to the show on May 16 to sing it for the third time as part of a medley which included each of their respective solo songs.

On May 15, KAT-TUN made their fourth appearance on SMAP member Masahiro Nakai's Utaban and a day later, sang on Shounen Club Premium.

The song was honored at the 23rd Japan Gold Disc Awards when it placed on the "Best 10 Music Singles (Domestic)" list alongside "Lips".