Japanese anime feature based on the manga by Daisuke Igarashi. High school student Ruka Azumi (voice of Mana Ashida) spends her summer holidays at the aquarium where her father works. Over the course of the summer months Ruka bonds with brothers Umi (Hiiro Ishibashi) and Sora (Seishu Uragami), who were raised by marine mammals and are reported to have special abilities. As a comet impacts on marine life and a small pod of whales exhibit strange behaviour the three teenagers attempt to uncover the mystery.
Director: Ayumu Watanabe
Voice: Mana Ashida
Voice: Hiiro Ishibashi
Voice: Seishu Uragami
Voice: Win Morisaki
Voice: Goro Inagaki
Voice: Yû Aoi
Voice: Tohru Watanabe
Voice: Min Tanaka
Voice: Sumiko Fuji
Voice: Marina Otani