ロビンマスク
At first, Robin Mask is a recurring antagonist of [[Kinnikuman]], even training [[Warsman]] to defeat [[Kinnikuman_(character)|Kinnikuman]]. After the 21st Chojin Olympics, Warsman and Robin Mask properly join the Justice Chojin. Robin Mask is seen as a mentor character for the Justice Chojin, having plenty of keen insight to defeat his opponents.
robin mask