While there’s no date other than 2019 yet, Children of the Sea will be released theatrically in Japanese and English language versions.
GKIDS sees the potential, as well, because the distributor announced its acquisition of the North American rights to the feature.
If early peeks are any indication, Studio 4ºC has something special on their hands with the anime film adaptation of Daisuke Igarashi’s Children of the Sea manga.