2023
2013 Jabi
2010 Mina
2007
2006 Jabi
2005 Nagi Saijyo
2005 Yoko
2004 Mika Shigenobu
2004
2003 Eri Yamamura
2003 Mika Shigenobu
2001 Chizuru Nagai (staff at piano course)
1999 Reiko
1997 Raku