Gôichi Mine as Hikaru Kamio (eldest brother)

Elisa Yanagi as Himiko Kamio (eldest sister)

Kai Inowaki as Taiyo Kamio (second brother)

Mihaya Shirata as Hanako (second sister)

Shohei Uno as

Kiyohiko Shibukawa as

Amon Hirai as

Midori Sangoumi as

Yuko Kibiki as

Bun Kimura as

Saori Izawa as

Mai Kiryu as

Yuya Matsuura as

Junpei Hashino as

Kenji Iwaya as

Shingo Mizusawa as

Yuumi Goto as

Tatsuaki Hôjô as

Moeka Shiotsuka as