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.

[2] 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.

The story revolves around a boy who finds a baby plesiosaur.

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