High School Fleet is a television series anime produced by Aniplex, directed by Yu Nobuta at the firm IMS Production and broadcast in Japan from 9 April to 25 June 2016. Two adaptations manga began serialization on Monthly Comic Alive by Media Factory respectively in 2015 and 2016, while a project OVA based on the series was announced for 2017.
The opening theme is "High Free Spirits" by TrySail while the ending theme is "Ripple Effect" by Luna Haruna. In the near future, raising the level of the oceans gives new luster to the exploitation of marine routes. In Japan, where the navy is considered a purely feminine sphere, they are established numerous naval academies, using as training ships vessels reconstructed on the model of the ships that took part in the Second World War.