Umihara Kawase BaZooKa! is an action game developed by Studio Saizensen for the Nintendo Switch platform. It offers various game modes, including fixed area battle action and a battle royale mode for up to four players both online and offline. The game features a unique rubbering action mechanic using a rubber fishing line that allows players to bound to their destination, perform pendulum actions, and more.

A new action called "BaZooKa!" has been introduced, which allows players to capture their opponents and fire them to deal damage. The game also includes a Beginner Mode for those new to Umihara Kawase, making it easy for them to enjoy the rubbering action.

Umihara Kawase BaZooKa! offers single gameplay and battle royale in all 40 stages and 150 waves. The staff behind the game includes Studio Saizensen for game design and main program, Kondo Toshinobu, Minato Amika-Minat's, and Fumiya for character design. Overall, Umihara Kawase BaZooKa! is an exciting action game with unique mechanics and multiple game modes that are sure to keep players engaged for hours on end.