Taishiro Toyomitsu, known by his hero name Fatgum, is a Pro Hero in the anime series Boku no Hero Academia. As a hero, he specializes in absorbing and converting kinetic energy into strength, thanks to his Quirk 'Fat Absorption.' Fatgum serves as a mentor to aspiring heroes like Kirishima and Tamaki, guiding them during their work-study experiences. Known for his cheerful and supportive personality, he plays a crucial role in major battles against villains, demonstrating both power and compassion.