Toshinori Yagi

He possesses incredible willpower and spirit, is polite, straightforward, and not without a sense of humor. Sometimes he is the source of comical situations related to his inexperience as a teacher. Toshinori has a paternal attitude towards his students (particularly Izuku) and helps them as a hero. He quickly gives advice and often says he is proud of their achievements. He is kind and gentle by nature. Very polite and straightforward. He possesses incredible willpower and spirit. He is not without a sense of humor. He is also willing to sacrifice himself to save everyone. All Might was recognized as the strongest hero in the world, the "Symbol of Peace" and a deterrent against crime, so much so that villains were largely discouraged by his presence in society. Toshinori hides what his body actually looks like without his heroic form.

In his heroic form, Toshinori is an incredibly tall and muscular man whose design resembles an American comic book hero. His hair on top resembles spikes, and his upper face and almost his entire body use more shadows than any other character in the series, regardless of the time of day, which contributes to the stylization of his appearance. His hero costume consists of red, white, and blue elements with gold gloves, belt, and boots. He has also been shown without a cape. Overall, his design is considered very classic. In his heroic form, he is incredibly strong and muscular, while when his form ends, he becomes thin and lanky.

Possesses a tactical mindset regarding combat strategies and public speaking.

He enjoys watching movies in his free time, when he's not busy being a hero.

He loves meat buns. His favorite food is cedar from Yakushima.