Kinnikuman II Sei Muscle: Ninjin Soudatsu sen! Choujin Daisensou
· キン肉マンII世 マッスル人参争奪！ 超人大戦争
Synopsis
In order to save a princess, Mantarou (Kid Muscle) and the gang must find a special ginseng. They are later joined by Kevin Mask. (Source: Wikipedia)
Studios: Toei Animation