Animation Family Adventure Fantasy
Chiikawa and friends set off on a whimsical summer adventure to a mysterious island said to hide a long-lost mermaid secret. What starts as a fun getaway quickly turns into a heartwarming journey filled with surprises, gentle thrills, and adorable chaos. With sparkling seas, strange legends, and unforgettable encounters, the trio learns about courage, friendship, and the magic hidden in small moments.
Directed by
Kei Oikawa
Tomokazu Sugita
Pochette Yoroi-san (voice)
Yoshitsugu Matsuoka
Ramen no Yoroi-San (voice)
Yuma Uchida
Rakko (voice)
Sayumi Suzushiro
Futaba (voice)
Yuka Iguchi
Momonga (voice)
Hiroki Touchi
Rōdō no Yoroi-san (voice)
Momoka Terasawa
Hitoha (voice)
Minori Suzuki
Siren (voice)
Misato Matsuoka
Miso-pickled Islander (voice)
Tsuguo Mogami
Shimajiro (voice)
Miyuri Shimabukuro
Shisa (voice)
Ari Ozawa
Usagi (voice)
Takayuki Asai
Kurimanju (voice)
Ayaka Nanase
Mermaid (voice)
Haruka Aoki
Chiikawa (voice)
Momo Harumi
Furuhonya (voice)
Nina Hanamiya
Miso-pickled Islander (voice)
Asaki Yuikawa
Gray Children / Islanders (voice)
Shu Uchida
Gray Children / Islanders (voice)
Nina Tamaki
Gray Children / Islanders (voice)
Akane Kumada
Gray Children / Islanders (voice)
Makoto Tanaka
Hachiware (voice)
Yurika Moriyama
Gray Children / Islanders (voice)
Nozomi Nagumi
Mermaid (voice)
Reina Nagao
Gray Children / Islanders (voice)
Saeko Oki
Mermaid (voice)
Akina Houmoto
Gray Children / Islanders (voice)
Moeko Yuki
Gray Children / Islanders (voice)
Rinka Ishikawa
Gray Children / Islanders (voice)
Chihiro Kawakami
Representative of the Islanders (voice)
Riko Sakuraya
Gray Children / Islanders (voice)
Natsuno Kinose
Friendly 'bird' (voice)
Izumi Umemoto
Gray Children / Islanders (voice)
Nanami Kusakari
Gray Children / Islanders (voice)
Reika Koyama
Gray Children / Islanders (voice)
Yûka Suzumi
Gray Children / Islanders (voice)
Momo Hisaki
Gray Children / Islanders (voice)

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