Toshinori Yagi is 17 years old. He is tall, with a slender build and yellow deshived hair. He believes in the best and is very purposeful. He dreams of becoming a great hero and bringing justice to the world. Very kind and attentive to other people's problems. Very hyperactive and social. sometimes stutters from an overabundance of feelings. Toshinori has no quirk and therefore he trains so that Nana Shimura can entrust him with "One for All".