 He develops into a more competent character as the series progresses, such as by training under Prince Kamehame to learn the 48 Killer Moves, among which is the iconic Kinniku Buster.He possesses an ability called the "Burning Inner Strength" (火事場のクソ力 "Kajiba no Kuso Djikara)" which allows him to access more power than he would normally be capable of and make comebacks.In the 21st Choujin Olympics arc, it is revealed that his face is actually a mask, where the removal of it is punishable by death according to the law of the Kinniku clan.