Kaiji Kawaguchi

Captain Shiro Kaieda and his crew are assigned to man a top-secret, U.S./Japanese nuclear vessel codenamed Sea Bat. However, during the Sea Bat's maiden voyage, Kaieda sends the submarine off its plotted course, causing a diplomatic rift between the U.S. and Japanese governments - who fight over possession of the vessel. The situation is further complicated when Kaieda renames the submarine Yamato and declares it an independent nation. (animenewsnetwork.com)

On August 10 2002, the eruption of Mount Fuji, as well as a series of large-scale earthquakes and tsunamis, inflicts tremendous damage to Japan, sending the country into a state of emergency. Furthermore, another massive earthquake hits Japan on August 15, splitting the country into two. (imdb)

Mirai, an improved Kongou-class Aegis guided missile destroyer, is one of the newest and most advanced ships in the entire Japanese Self Defense Force (SDF). Her crew, also one of the newest, is lead by Capt. Umezu Saburo and Executive Officer Kadomatsu Yosuke. While running scheduled training exercises one day, Mirai encounters a fierce storm that throws their navigation systems into temporary disarray. (myanimelist.net)

Based on the manga by Tsuchiya Garon (aka Marley Carib) and Kawaguchi Kaiji, serialized in Action in the 80s. A detective thriller in which former boxer Shozo is thrown into a web of intrigue when he picks up a ringing phone in a room whose occupant he is supposed to be following.