Games played by Hirouji Sakamoto (Osaka, Japan) in this fuseki

25
1
3
4
3bw
+1 
=1 
- 1
?  

1Kawamura Norihiko - Sakamoto Hirouji
2Sakamoto Hirouji - Takagawa Teiji
3Sakamoto Hirouji - Oosumi Yuuki