Games played by Masayuki Hata (Hirakata, Japan) in this fuseki

3
42
15
3bw
+1 
= 1
-1 
?  

1Kise Katsumi - Hata Masayuki
2Hata Masayuki - Kawamura Norihiko
3Hata Masayuki - Miyagawa Junzo