Legend of the Sea King (Japanese: Umi no Nushi Tsuri) is a fishing simulation RPG developed by Pack-In-Video, released for the Super Famicom on July 19, 1996. As the first entry in the Sea King fishing series, it follows the gameplay of the River King series. Players take on the role of a fisherman exploring vast oceans, using various rods and bait to catch different fish, with the ultimate goal of reeling in the legendary Sea King. Blending fishing simulation and RPG elements, it delivers a rich gaming experience.