Junpei Mizobata as Nishino Atsush

Nao Minamisawa as Takemiya Mei

Ryô Kimura as Takahashi Riku

Rei Okamoto as Yamagishi Mia

Nanami Sakuraba as Nakagawa Sara

Toshihiro Yashiba as Inoue

Mio Miyatake as Takemiya Mei (young)

Manabu Hamada as Ishikawa Haruo

Anna Ishibashi as Tadokoro Mami

Kaoru Hirata as Kawaguchi Miyabi

Mirai Yamamoto as Nishino Natsumi

Hiroshi Yazaki as Shinozaki Yuya

Kenji Matsuda as Murakoshi Koichi

Shigemitsu Ogi as Morisaki Takamichi

Yanagishita Tomo as Fujiwara Natsuki

Sayuri Iwata as Takemiya Haruna

Masahiro Koumoto as Takemiya Toshihisa

Ruka Sawaki as Nishino Atsushi (young)

Ryuya Wakaba as Yasuda Shu

Kosuke Suzuki as Dr. Ota

Sayaka Yamaguchi as Ishikawa Machiko

Misaki Yonemura as Ai-chin