Games played by Kazuto Hasegawa (Osaka, Japan) as black in this fuseki

2
1
53
4
4bw
+3 
=1 
-  
?  

1Hasegawa Kazuto - Kawamura Norihiko
2Hasegawa Kazuto - Sagara Takashi
3Hasegawa Kazuto - Takashima Junya
4Hasegawa Kazuto - Takashima Junya