They live by the motto “In the sea we live, the sea we protect, and by the sea we go.”
The original character designs come from Atto and were adapted by Naoto Nakamura, who also served as the chief animation director.
The six-volume Haifuri, or High School Fleet, anime series came out throughout 2016 where they were limited edition releases priced at 6,000 yen and 7,000 yen respectively.