Games played since 2014 year by Kazuto Hasegawa (Osaka, Japan) in this fuseki

3
245
1
4bw
+2 
= 1
-1 
?  

1Tamada Yoichi - Hasegawa Kazuto
2Hasegawa Kazuto - Nakamura Shigeru
3Hasegawa Kazuto - Mano Yoshihisa
4Hasegawa Kazuto - Kuga Akio