Eri Fukatsu as Mizuki

Tadanobu Asano as Yusuke

Masao Komatsu as Shimakage

Nozomi Muraoka as Fujie

Tetsuya Chiba as Jinnai

Kaoru Okunuki as Kaoru Hoshiya

Masaaki Akahori as Takashi

Yumiko Ise as Shiori's Mother

Miho Fukaya as

Yo Takahashi as

Hideyuki Okamoto as

Daiki Fujino as Ryota

Kana Matsumoto as

Sora Ishii as

Seiru as Boy on the Train

Akinobu Wakebe as

Naoki Matsushita as

Mayo Kitamura as

Yu Aoi as Tomoko

Yasuyuki Shutō as Mizuki's Father

Akira Emoto as Hoshitani