| Level | |||||||
|---|---|---|---|---|---|---|---|
| 2025/26 | CN | - | |||||
| 2024/25 | A.Akari Kobayashi | CN | 0.0 | ||||
| 2023/24 | A.Akari Kobayashi | CN | 0.0 | ||||
| 2022/23 | S.Sae Ogawa | CN | 0.0 | ||||
| 2021/22 | K.Kasuga Watabe | CN | 0.0 | ||||
| 2020/21 | M.Miho Imai | CN | 0.0 | ||||
| 2019/20 | R.Rina Matsumoto | CN | 0.0 | ||||
| 2018/19 | R.Rina Matsumoto | CN | 0.1 | ||||
| 2017/18 | M.Miho Imai | CN | 0.1 | ||||
| 2016/17 | K.Kiyoka Sakaguchi | CN | 0.1 | ||||
| 2015/16 | K.Kiyoka Sakaguchi | CN | 0.1 | ||||
| 2014/15 | A.Ayako Toyooka | CN | 0.1 | ||||
| 2013/14 | S.Sakiko Miyauchi | CN | 0.1 | ||||
| 2012/13 | S.Sakiko Miyauchi | CN | 0.1 | ||||
| 2011/12 | A.Ayako Toyooka | CN | 0.2 | ||||
| 2010/11 | A.Ayako Toyooka | CN | 0.3 | ||||
| 2009/10 | A.Ayako Toyooka | CN | 0.5 | ||||
| 2008/09 | A.Ayako Toyooka | CN | 0.5 | ||||
| 2007/08 | A.Ayako Toyooka | CN | 0.9 | ||||
| 2006/07 | A.Ayako Toyooka | CN | 0.9 | ||||
| 2005/06 | A.Ayako Toyooka | CN | 0.9 | ||||
| 2004/05 | M.Masami Morita | CN | 3.4 | ||||
| 2003/04 | M.Masami Mashimo | CN | 5.9 | ||||