Oya Kouichi
Profile
- Country
- Japanese
- World ranking
- 642
- Rating
- 2856
- Born
- 1966-03-22
- Career record
- 75 wins, 115 losses
Recent games
- 2012-04-19 Integrated Preliminaries Round 2 Black vs Hwang Jinhyung W+R
- 2011-04-29 16th LG Cup Combined Prelim Round 2 White vs Lee Changho B+R