A unique fighting game titled Ketsu Battler, which translates to “Butt Battler,” is making headlines as it prepares for its debut at a significant esports event in Japan. The game will be featured at the GBVS Cygames Cup 2026 on January 18, marking what its publisher, CoroCoro Comic, claims to be the first-ever tournament focused on butt-based gameplay.
Initially released in December 2024, Ketsu Battler quickly attracted attention for its unconventional control scheme, where players utilize their butts to play. Instead of relying on traditional controllers, participants attach a Joy-Con to their rear ends and use hip movements to engage in combat. This distinctive gameplay allows characters, which include samurai, ninjas, and gorillas, to fight butt-to-butt, wielding their weapons with their “cheeks.”
Despite its origins as a novelty title, Ketsu Battler has garnered unexpected acclaim from the creators of another fighting game, Granblue Fantasy Versus: Rising. The staff expressed surprise at the depth and intensity of the gameplay, prompting their decision to include Ketsu Battler in the tournament lineup.
The forthcoming competition at the GBVS Cygames Cup will accommodate up to 128 participants, competing in a single-elimination format. Matches will consist of best-of-three rounds, with the top four players advancing to best-of-five matchups. The event promises a level of intensity that could redefine perceptions of unconventional gaming.
As esports continues to evolve, the inclusion of such a unique title in a major competition reflects a broader trend towards innovation in gameplay mechanics and tournament formats. The willingness of publishers and developers to embrace quirky and unconventional ideas illustrates the dynamic nature of the gaming industry today. While Ketsu Battler may appear humorous at first glance, its integration into a serious esports event signals a potential shift in how games can engage audiences and participants alike.
With the event just around the corner, anticipation is building for both competitors and spectators alike. As the scene evolves, Ketsu Battler could pave the way for other unconventional games to gain recognition in the competitive landscape, further expanding the diverse world of esports.



























