Games played by Jun Koyama (Tokyo, Japan) as black in this fuseki

42
51
3
10bw
+52
= 1
-2 
?  

1Koyama Jun - Lin Liu-Min
2Koyama Jun - Ishitani Shin-ichi
3Koyama Jun - Oosumi Yuuki
4Koyama Jun - Nakayama Tomoharu
5Koyama Jun - Ono Takayuki
6Koyama Jun - Kamiya Shunsuke
7Koyama Jun - Okabe Hiroshi