Games played by Shunsuke Kamiya (Tokyo, Japan) as black in this fuseki

5
23
14
5bw
+31
=1 
-  
?  

1Kamiya Shunsuke - Maltell Tommy
2Kamiya Shunsuke - Kashihara Akihiko
3Kamiya Shunsuke - Mitsumori Masao
4Kamiya Shunsuke - Sato Kiyotomi