School Fighter is a free action game available on the Android platform developed by Robotani Technologies. The game is set in a high-school fighting club where players can choose one of three characters and engage in one-to-one hardball battles that last 90 seconds. The characters, Taichi-kun, Aoi-san, and Honoka-san, are all students who formed the fighting club and enjoy battling each other every day.

The game is easy to operate with simple controls for a variety of attacks such as kicks and punches. The objective is to defeat your opponent by reducing their health bar before the time runs out. There are different levels of difficulty, and the game becomes more challenging as you progress.

Overall, School Fighter is a fun and straightforward game that can provide an enjoyable experience for players who are looking for a quick and simple fighting game. It is a great option for those who want to pass the time or have a short break during their day.