Children of the Sea

Children of the Sea (海獣の子供, Kaijū no Kodomo) is a manga series written and illustrated by Daisuke Igarashi, and serialized in Shogakukan's monthly seinen manga magazine Ikki. Shogakukan has released five tankōbon volumes so far, between July 30, 2007 and July 30, 2012. The manga is licensed in North America by Viz Media.