The Detective Memoirs of Chief Straw Hat Luffy (2005)

It's the Fuedal Era in Japan. And all the characters you know and love are living in their own different life styles of this time period. Nami(Onami) & Sanji run their own restaurant called "The Pinwheel". Zoro is a Buddhist monk, while Chopper is the town doctor of course. Luffy & Usopp are crime fighters, who have to go defeat the trouble making Clown Family lead by Buggy & his "Kabukimono" gang. As well as helping out a mysterious girl named Vivi. Will Luffy be able restore the peace with his Jutte/Gomu Gomu abilities?