Master Keaton, Vol. 9 by Naoki Urasawa

Taichi Hiraga Keaton is an insurance investigator educated in archaeology and trained in SAS survival combat who's about to take on the world, one case at a time!

Taichi Hiraga Keaton, the son of a Japanese zoologist and an English noblewoman, is an insurance investigator known for his successful and unorthodox methods of investigation. Educated in archaeology and a former member of the SAS, Master Keaton uses his knowledge and combat training to uncover buried secrets, thwart would-be villains, and pursue the truth...

Constantly flying around England, Japan and Europe, Taichi Hiraga Keaton is one busy insurance investigator! With a gentle heart and an abundance of combat and survival skills gained from his days with the SAS, Keaton solves numerous difficult cases even while his love of archaeology calls to him...