Kinkotsuman
Kinkotsuman (キン骨マン,, lit. Bone-and-tendon Man?) is a character in Yudetamago's manga and anime series Kinnikuman and its sequel Kinnikuman Nisei (Ultimate Muscle). His name is changed to Skullduggery in the English dub of Nisei.
Read more about Kinkotsuman: Info, Voice Actors, Story, Speech and Quotes, Career Information