Tokumu Houkoukan Yumihari
Special Task Force, the Battle Ship Yumihari
特務咆哮艦ユミハリ
In the near future Japan has been split into 43 islands, and turned toward an era of battling warlords. In order to solve the mysteries of a battle which surpasses space and time, Special Task Force the Battle Ship Yumihari sets sail!
(Source: web comic GENZO)