Sayonara Umihara Kawase (さよなら梅原かわせ, Goodbye Umihara Kawase) is a Japanese platform game developed by the independent game studio Studio Saizensen. It was originally released for the Super Famicom in 1994, and later remade for the Nintendo 3DS in 2015. The game features a unique gameplay mechanic in which the player must use a fishing rod and tackle to swing around the levels, allowing them to reach otherwise inaccessible areas. The player takes control of a young girl named Umihara Kawase, who is on a mission to save a mysterious world from destruction. The game is split into four different worlds, each with its own unique set of levels. The player must navigate their way through each level, collecting items and avoiding enemies in order to reach the end. Along the way, they can also collect power-ups which can help them in their quest. The game also features a two-player mode, where two players can compete against each other in a race to the finish. Sayonara Umihara Kawase is a unique and challenging platformer, which offers an enjoyable and rewarding experience. The game’s unique mechanics and colorful visuals make it a great choice for anyone looking for a fun and challenging platformer.