Suguru Kinniku, also known as Kinnikuman, is the main protagonist of the anime and manga series 'Kinnikuman.' He is a clumsy and goofy superhero who discovers he is the prince of the planet Kinniku. Despite his initial incompetence, Suguru grows into a skilled wrestler and hero, battling various villains and competing in wrestling tournaments. His journey is one of self-discovery and overcoming his shortcomings, with a strong emphasis on friendship and perseverance. Suguru is known for his iconic red wrestling mask and his signature move, the Kinniku Buster.