ゲームが進むにつれてどんどん役目がなくなっていく脳筋キャラに転生した俺は、それでも物理を極めることにした

“Why of all things… did I have to become the muscle-brained Muscular?!” After remembering his past life, Muscular discovers that he has been reincarnated as a character from a game he loved in his previous life. However, he was reincarnated as a physically specialized, muscle-brained character who becomes less useful during the latter half of the game?! But Muscular possesses a natural talent that even he himself hasn't realized yet…!? Rise up from being an underappreciated character! Whether it's unreasonable or seemingly impossible, solve everything with your fists! A physical-combat-focused fantasy begins! (Source: Kodansha, translated)