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,where he met his first long-term friend,Seishiro Nagi,who started playing football shortly after him due to Nagi's natural talent in the sport,and Reo's craving to go further in football.His only wish is to win the Football World Cup.