Single from Kanjani8 released from their own label, INFINITY RECORDS includes "Ittajanaika," which is the main theme song for TV series "Gomenne Seishun!" starring Ryo Nishikido and written by Kankuro Kudo. Composed by Kazunobu Mineta (Ging Nang Boyz). Also includes a song "CloveR," which is the main theme song for the film "Clover" starring Tadayoshi Okura. Regular edition additionally contains a song "Futatsu Te to Te."