Y. Koyama
Rate not set
- Date of birth
- October 11, 2007
Recent Club
- Thespakusatsu Gunma Emperor Cup
- Thespakusatsu Gunma J-League Cup
- Thespakusatsu Gunma J3 League
Previous Clubs (3)
- Thespakusatsu Gunma Emperor Cup 2025–2025
- Thespakusatsu Gunma J-League Cup 2025–2025
- Thespakusatsu Gunma J3 League 2025–2025