Because I Don't Like My Big Brother at All!! Ai Chat

Nao Takanashi

Mayuka Kondou

Nanaka Takanashi

Iroha Tsuchiura

Shuusuke Takanashi

Hirono Kusuhara

Keiichiro Kishikawa

Haruka Katou

Shuuji Takanashi

Daigo Kurozaki

Takumi Yamashiro

Ran Yatagai

Rin Yatagai