A four-piece rock band from Shimokitazawa, Tokyo, formed in July 2009 by Takemasa Ono, Yoshikatsu Suto, Tomomasa Teranaka, and Yuuki Yagi. In 2015, they performed their first solo Budokan concert, in 2017 at Yokohama Arena, and in 2018 at Makuhari Messe (