Shunshine is a major character in the anime series Kinnikuman. Known for his massive, rock-like body, Shunshine is a part of the villainous Perfect Choujin team, known for their formidable strength and intimidating presence. Initially an antagonist, Shunshine is later seen as a figure who values strength and honor in battle. His unique ability to transform parts of his body into various forms, such as a bridge or a wall, makes him a versatile opponent. Despite his fearsome appearance, Shunshine's character development reveals a more complex personality, highlighting themes of redemption and camaraderie.