Toshinori Yagi, popularly known as All Might, is the former No. 1 Pro Hero who bore the title of the world's Symbol of Peace. He teaches Foundational Hero Studies at U.A. High School. All Might was the eighth holder of the One For All Quirk and has since passed the torch onto Midoriya, whom he is training to be his successor. Toshinori is optimistic and and oafish. He is self-sacrificing and tries his hardest as a father and teacher. He’s polite, well-spoken and easily flustered.