#1 Hirai Koyama
Niigata UoM FC
Hokushin'etsu Football League (Div.1) League level: Fifth Tier Joined: - Contract expires: -
Hokushin'etsu Football League (Div.1) League level: Fifth Tier Joined: - Contract expires: -
- Date of birth/Age: May 7, 2003 (21)
- Citizenship: Japan
- Height: 1,72 m
- Position: Goalkeeper