Shuwa

He is a freelancer ninja currently working in the Shinobi 5 as a follower of Hattori Zenzou.

Appearance

Blond Hair, muscular (probably due to the doping technique)

Ability

Master of Doping Technique that expands his muscles but in the end, he expand his lower part (by farting)and kicked by Shinpachi due to its uselessness

Story

Go-Ninja Arc

Shogun Assassination Arc

Trivia

Shuwa's appearance may looked like he was buffed up a la Hokuto no Ken ^{verification/corroboration needed}