| Level | |||||||
|---|---|---|---|---|---|---|---|
| 2013/14 | Y.Yu Takenouchi | C2 | 0.3 | ||||
| 2012/13 | Y.Yu Takenouchi | C2 | 0.0 | ||||
| 2011/12 | K.Keiichi Tsujiura | C2 | 0.0 | ||||
| 2009/10 | K.Keiichi Tsujiura | C2 | 0.1 | ||||
| 2008/09 | K.Keiichi Tsujiura | C2 | 0.2 | ||||
| 2007/08 | K.Keiichi Tsujiura | C2 | 0.1 | ||||
| 2006/07 | K.Keiichi Tsujiura | C2 | 0.2 | ||||
| 2005/06 | D.Daniele Pontoni | C2 | 0.5 | ||||
| 2004/05 | K.Keiichi Tsujiura | C2 | 1.5 | ||||
| 2003/04 | K.Keiichi Tsujiura | C3 | 5.1 | ||||
| 2002/03 | Y.Yukinaga Kodaira | C3 | 5.2 | ||||