Gargantia on the Verdurous Planet (English Dub) Season 1

In the distant future, Ledo, a young soldier from space, wakes up and finds himself marooned on an ocean planet.

Growing up in space and knowing nothing but battle, he is a stranger in a strange land full of odd customs and a foreign language, but he's not alone. Starting a new journey on this verdurous planet, Ledo must find a way to survive and reconcile with the fact that he may never be able t