Games played since 2014 year by Shunsuke Kamiya (Tokyo, Japan) as black in this fuseki

425
1
3
3bw
+2 
=  
-1 
?  

1Kamiya Shunsuke - Nakamura Souta
2Kamiya Shunsuke - Chen Ko-Han
3Kamiya Shunsuke - Nakamura Souta