Mizu wa Umi ni Mukatte NagareruMizu wa Umi ni Mukatte Nagareru.

Mizu wa Umi ni Mukatte Nagareru (水は海に向かって流れる; "Water Flows Toward the Sea") is a Japanese manga series written and illustrated by Rettō Tajima. It was serialized in Kodansha's shōnen manga magazine Bessatsu Shōnen Magazine from August 2018 to July 2020, with its chapters collected in three tankōbon volumes. A live-action film adaptation premiered in June 2023.