Children of the Whales (クジラの子らは砂上に歌う, Kujira no Kora wa Sajō ni Utau, lit. "Whale Calves Sing on the Sand") is a Japanese manga series written and illustrated by Abi Umeda. The manga is licensed in North America by Viz Media. An anime television series adaptation by J.C. Staff began airing in October of 2017.
The main article for Children of the Whales can be found here.