Zenbu Kimi no Sei da. (ぜんぶ君のせいだ。) is a Japanese alternative idol girl group formed in 2015. They released their debut album, "Yamikawa IMRAD", on January 27, 2016. Members Timeline Discography Studio albums Re-recorded albums Compilation albums Singles References External links Official website Japanese girl groups Japanese idol groups Japanese pop music groups Musical groups from Tokyo Musical groups established in 2015 2015 establishments in Japan