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.
Is Chiikawa the Movie: The Secret of the Mermaid Island on Netflix? Unfortunately the movie Chiikawa the Movie: The Secret of the Mermaid Island is not yet available on Netflix.
| Directing | Kei Oikawa | Director |
| Visual Effects | Tomoko Tsuji | Character Designer |
| Visual Effects | Ayaka Nagai | Color Designer |
| Camera | Masaharu Okazaki | Director of Photography |
| Sound | Masanori Tsuchiya | Sound Director |
| Art | Moe Masaki | Art Direction |
| Visual Effects | Yoshinori Nakano | CGI Director |
| Writing | Nagano | Original Story |
| Writing | Nagano | Screenplay |
| Sound | Shugo Tokumaru | Original Music Composer |
| Editing | Ayumu Takahashi | Editor |
| Sound | Chikara Uemizutaru | Original Music Composer |
| Sound | Hiromune Kurahashi | Sound Effects |
| Production | Yoko Matsuzaki | Executive Producer |
| Production | Taro Imafuku | Producer |
| Production | Naoto Shoji | Producer |
| Production | Masataka Komine | Producer |
| Production | Yoshihiro Furusawa | Executive Producer |
| Production | Yoichi Kawakami | Executive Producer |
| Art | Takumi Takatsuma | Prop Designer |
| Art | Masaki Hashimoto | Concept Artist |
