Games played since 2014 year by Hirouji Sakamoto (Osaka, Japan) in this fuseki

3
245
1
4bw
+ 1
=  
-3 
?  

1Sakamoto Hirouji - Tachi Masaya
2Kubo Izumi - Sakamoto Hirouji
3Sakamoto Hirouji - Iio Yoshihiro
4Sakamoto Hirouji - Kamiya Shunsuke