Choutokkyuu

Bullet Train, written as Choutokkyuu (超特急), is a Japanese 7-member J-Pop dance group managed by Stardust Promotion. It consists of two back vocals and five main dancers, meaning that the vocalists stand behind the dancers during the band's performances. Every member represents a color.

Formed on November 2011 under "Choutokkyuu☆-BULLET TRAIN-". On March 2012, Takuya joining was announced, but Shou (Shou Takemura) quitting the group wasn't announced.

Members:
* Kouichi, real name Kouichi Yoshino, born on 18.06.1994 - back vocal, color black
* Kai (カイ), real name Kai Ogasawara, born on 27.09.1994 - main dancer, colour blue
* Ryouga, real name Ryouga Funatsu (previously in Johnny's), born on 23.10.1994 - main dancer, color purple
* Takuya, real name Takuya Kusakawa, born on 24.11.1994 - main dancer, color green
* Yuuki, real name Yuuki Murata, born on 02.01.1995 - main dancer, color red
* Yuusuke, real name Yuusuke Fukuda, born on 24.12.1995 - main dancer, color yellow
* Takashi, real name Takashi Matsuo, born on 23.09.1996 - back vocal, color white

(Source: AniDB, Japanese Wiki)