| Level | |||||||
|---|---|---|---|---|---|---|---|
| 2013/14 | A.Ayako Toyooka | C2 | 0.1 | ||||
| 2012/13 | A.Ayako Toyooka | C2 | 0.1 | ||||
| 2011/12 | S.Sakiko Miyauchi | C2 | 0.2 | ||||
| 2009/10 | M.Masami Morita | C2 | 0.4 | ||||
| 2008/09 | A.Ayako Toyooka | C2 | 0.6 | ||||
| 2007/08 | A.Ayako Toyooka | C2 | 0.7 | ||||
| 2006/07 | A.Ayako Toyooka | C2 | 1.1 | ||||
| 2005/06 | I.Ikumi Tajika | C2 | 1.6 | ||||
| 2004/05 | M.Masami Mashimo | C2 | 3.4 | ||||
| 2003/04 | M.Masami Mashimo | C3 | 6.5 |