Secret (2006/11/29)
	(miss) understood (2006/1/1)
	MY STORY (2004/12/15)
	Memorial address (2003/12/17)
	Rainbow (2002/12/18)
	I am・・・ (2001/12/26)
	Duty (2000/9/27)
	LOVEppears (1999/11/10)
	A Song for ×× (1999/1/1)