Hiroshi Abe as Yohei Miyamoto

Yuki Amami as Miyoko Miyamoto

Miho Kanno as Shinju Igarashi

Saki Aibu as Sumire Kadokura

Asuka Kudo as Yohei (university days)

Akari Hayami as Miyoko (university days)

Kaoru Okunuki as Nahomi Inoue

Jiro Sato as Koji Igarashi

Sumiko Fuji as Reiko Inoue

Jingi Irie as Tadashi Miyamoto

Aimi Satsukawa as Yumi Miyamoto

Seishu Uragami as Katsuya Inoue

Ayaka Konno as Akemi Kikuchihara

Hana Toyoshima as Emi Inoue

Makiko Watanabe as Yohei's mother

Masashi Sekito as Yohei's father

Yurina Yanagi as Jimori

Yuka Kouri as Toho

Mizuki Hoshina as Sachiko Masuda