Movies like triton of the sea

Triton of the Sea is a 1969 Japanese manga series created by Osamu Tezuka for Kodansha. The manga was adapted by the Asahi Broadcasting Corporation into a 27-episode anime television series from April 1 to September 30, 1972, directed by Yoshiyuki Tomino. Digital Manga successfully crowd-funded the U.S. release of the manga on Kickstarter in 2012.