Zipang (2004)
Original title: ジパング
Zipang is a 2004 Japanese-language animation series. It stars Yoshiko Iseki, Tetsu Inada and Takanori Hoshino.
Based on the manga by Kaiji Kawaguchi. A modern detachment of the Japan Self-Defense Forces finds itself transported back in time to 1942. The JSDF force must decide whether or not to change the course of history by involving itself in WWII.