Games played since 2014 year by Shin-ichi Ishitani (Fuji, Japan) in this fuseki

3
24
15
4bw
+1 
=  
-21
?  

1Maruyama Yasushi - Ishitani Shin-ichi
2Ishitani Shin-ichi - Hasegawa Kazuto
3Ishitani Shin-ichi - Maruta Hiroki
4Ishitani Shin-ichi - Fujita Yudai