Konpeki no Kantai  

Deep Blue Fleet, 紺碧の艦隊, Kompeki no Kantai

Konpeki no Kantai is a Japanese animated series that follows the alternate history of the Pacific War. It was produced by JC Staff and based on Yoshio Aramaki's 1992 novel. The story revolves around an advanced Imperial Japanese Navy, with Admiral Isoroku Yamamoto being revived in the past due to mysterious circumstances. Real-life figures from the 1940s are also featured, but their names have been changed, such as Winston Churchill becoming Kingston Churchill and Adolf Hitler becoming Heinrich von Hitler.