Shota Shimoda as Kai Ashimoto (voice)

Soma Saito as Kuniko (voice)

Minako Kotobuki as Yuuho Ebina (voice)

Kanon Tani as Lu (voice)

Akira Emoto as Ashimoto's Grandfather (voice)

Shizuka Itoh as Isaki (voice)

Kenichi Suzumura as Teruo Ashimoto (voice)

Tokuyoshi Kawashima as Fuguda (voice)

Cho as Ebina's Father (voice)

Takayuki Sugo as Ebina's Grandfather (voice)

Shinichi Shinohara as Lu's Father (voice)

Mutsumi Sasaki as Chief Priest (voice)