Tags: Manga.
Tōi Umi Kara Kita Coo (遠い海から来たＣＯＯ Tōi Umi kara Kita Kū lit. From a Distant Ocean Came Coo) is a Japanese novel by Tamio Kageyama. It won the Naoki Prize in 1988. It was adapted into an anime film named Coo: Tōi Umi Kara Kita Coo (COO: 遠い海から来たＣＯＯ Kū: Tōi Umi kara Kita Kū lit. Coo: From a Distant Ocean Came Coo) released in 1993 by Toei Animation. The story revolves around a boy who finds a baby plesiosaur.