About “Blue Submarine No. 6”
Blue Submarine No. 6, officially translated in Japan as Blue Sub 006, is an OVA and manga series. The post-apocalyptic 3-volume manga was written and illustrated by Satoru Ozawa and was published in 1967 by Shogakukan's Weekly Shōnen Sunday magazine. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.