Kaiji KawaguchiKaiji Kawaguchi.

Kaiji Kawaguchi (Japanese: 川口 開治 or かわぐち かいじ, Hepburn: Kawaguchi Kaiji; born July 27, 1948) is a Japanese manga artist. He is known for works such as The Silent Service, Zipang, A Spirit of the Sun and Kūbo Ibuki. Generally, his stories involve Japan and examine the moral choices that people make in extreme situations.