In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu.
as Kai Ashimoto (voice)
as Kuniko (voice)
as Yuuho Ebina (voice)
as Lu (voice)
as Ashimoto's Grandfather (voice)
as Isaki (voice)
as Teruo Ashimoto (voice)
as Fuguda (voice)
as Ebina's Father (voice)
as Ebina's Grandfather (voice)
as Lu's Father (voice)
as Chief Priest (voice)
