Shinpachi is one of the cooks at the G-8 base. His master is the head cook Jessica.
He is an average built man with purple hair, and he wears a standard Marine chef outfit.
Shinpachi is a confident man who trusts his own, as well as other peoples skills
He appears to be a skilled chef.
Shinpachi was seen along side the other chefs of G-8 preparing meals for fellow Marines. He and rest of the G-8 chefs was later shocked to find out Luffy and Sanji were pirates.