Niji

Artist: GRe4N BOYZ - Recording Arranger: Nishi-Ken - Drum Kit: Hatsuho - Bass Guitar: SHUN - Guitar: Tsubasa Takada - Programmer: Nishi-Ken - Background Vocalist: Miki Aihara - Background Vocalist: Shiori Sasaki - Background Vocalist: Kayo - Background Vocalist: Kengo Yuuki - Background Vocalist: Aska Tsuchiya - Background Vocalist: Hiroki Izumi - Recording Engineer: Kenichi Hayashi - Recording Engineer: Masahiro Abo - Additional Engineer: Seiya Kawagoe - Vocal Engineer: Hajime Doihara - Mixing Engineer: Yasuhisa Kataoka - Mastering Engineer: Mitsuyasu Abe