Biography
High×Joker is one of the 15 idol units appeared on the social mobile game THE iDOLM@STER SideM. The unit is a high school band quintet consisting of Shiki Iseya, Hayato Akiyama, Haruna Wakazato, Jun Fuyumi, and Natsuki Sakaki.
Biography text from Last.fm, available under CC BY-SA.