| Ja Kanji: | かいじゅう色の島 |
| Type: | manga |
| Author: | Mitsuru Hattori |
| Publisher: | Fujimi Shobo |
| Demographic: | Seinen |
| Imprint: | Dragon Comics Age |
| Magazine: | Young Dragon Age |
| First: | September 25, 2018 |
| Volumes: | 2 |
is a Japanese manga series written and illustrated by Mitsuru Hattori. It began serialization in Fujimi Shobo's Young Dragon Age manga magazine in September 2018.
Written and illustrated by Mitsuru Hattori, Kaijū-iro no Shima began serialization in Fujimi Shobo's Young Dragon Age manga magazine on September 25, 2018.[1] The series' chapters have been collected into two tankōbon volumes as of March 2024.
An animated promotional video commemorating the release of the first volume was released on the Kadokawa YouTube channel on March 5, 2021. The video was animated by Seven Arcs and directed by Shinpei Tomooka, with characters designed by Yūta Kiso.[2] [3]