Kazuhisa Unoura (Japan, unknown) prefer positions after 5 moves

All years
3
24
15
4bw
+1 
=  
-3 
?  
2
1
43
5
1bw
+1 
=  
-  
?  
3
245
1
1bw
+  
=  
- 1
?  
42
1
35
1bw
+  
=  
- 1
?