The design features a playful yet simple depiction of Kurimanju and Shisa floating in the sea. CHIIKAWA A special collection to celebrate Chiikawa's first movie release. Chiikawa, a manga that originated on X by illustrator Nagano, is a beloved series enjoyed by fans of all ages. To celebrate its first-ever film, CHIIKAWA THE MOVIE: THE SECRET OF THE MERMAID ISLAND, a special collection inspired by the film will be released. ©nagano