Middle schooler Kai's depressing life in a boring fishing village changes drastically when a local mermaid named Lu joins his band. Minako Kotobuki, Soma Saito, Shota Shimoda, Shinichi Shinohara, Daigo, Kanon Tani, Nobu, Akira Emoto, Shin'ichi Shinohara Added on Netflix 2021-12-31. Youtube Trailer