Takumi Yoshida serves as Aya Iseshima's physical education teacher in *Master of Martial Hearts*. His primary depicted actions involve ordering Aya to run laps around the track field in revealing gym attire as punishment for tardiness, actions consistently characterized as stemming from his lecherous tendencies. Azusa Suma, a fellow teacher and participant in the Martial Heart tournament, intervenes and thwarts his efforts. Details regarding his background story, character development, or appearances in other official media beyond these events remain undocumented.