Yuu TOSAKI

Yuu Tosaki is an adult who has grey hair, glasses, and a mole. He is a demi-human in the anime Ajin: Demi-Human. Yuu Tosaki was born in Japan and grew up in a small town. He was always a bit of a loner, but he was also very intelligent and excelled in school. After high school, he moved to Tokyo to attend university. In Tokyo, Yuu Tosaki met a group of friends who were also demi-humans. They formed a group called "The Ajin Research Society" and began to study the nature of demi-humans. One day, Yuu Tosaki was attacked by a group of humans who were trying to kill him. He was able to escape, but he was badly injured. He was taken to a hospital, where he was treated by a doctor who was also a demi-human. The doctor told Yuu Tosaki that he was a special type of demi-human. He was a "reincarnated ajin," which meant that he had been killed and then brought back to life. The doctor also told Yuu Tosaki that he was the only known reincarnated ajin in the world. Yuu Tosaki was shocked by