Bullet Train (超特急, Choutokkyuu) is a Japanese boygroup formed on December 25, 2011 under Stardust Promotion.
The group debuted under the name "超特急☆-BULLET TRAIN-" but later changed it to "超特急". The group consists of "main dancers" and "back vocalists", meaning that the vocalists stand behind the dancers when the other members are performing. Consisting of 4 main dancers, the center among the dancers changes for each single.
In 2018 they won their first award on MAMA (Mnet ASIAN MUSIC AWARDS).