Reo is the heir of the Mikage Corporation, with his total assets valued at about 705.8 billion yen or $5.3 billion USD. Prior to entering Blue Lock, he was a student at an elite high school. Reo is a very charismatic, sociable, and joyful individual. During his high school days, he had lots of friends, was fairly popular and had many admirers. He was also the top student and participated in many sports.