JP US
1 1
2 2
3 2.5
4 3
5 3.5
6 3.5-4
7 4
8 4.5-5
9 5
10 5.5
11 6
12 6.5
13 6.5-7
14 7-7.5
15 7.5-8
16 8
17 8.5
18 9
19 9.5