Tags: Manga.
Blue Submarine No. 6 (青の6号 Ao no Roku-gō literally Blue No.6) officially translated in Japan as Blue Sub 006 is a post-apocalyptic 3-volume manga series written and illustrated by Satoru Ozawa. The manga was published in 1967 by Akita Shoten and was serialized in Weekly Shonen Sunday magazine. When the OVA adaptation was announced by Gonzo the manga was revised into 5 volumes under the new name Ao no Roku-gō AO6 (青の6号 AO6).