Studio albums

Year	Album details	Chart positions	Certifications (sales thresholds)
		JP
2006	From Me to You Released: February 22, 2006 Label: Studioseven Recordings Formats: CD	4	JP: Platinum
2007	Can't Buy My Love Released: April 4, 2007 Label: Studioseven Recordings Formats: CD	1	JP: 3× Platinum
2008	I Loved Yesterday Released: April 9, 2008 Label: Studioseven Recordings Formats: CD	1	JP: 2× Platinum
2010	Holidays in the Sun Released: July 14, 2010 Label: gr8!records Formats: CD	1	JP: Platinum
2011	How Crazy Your Love Released: November 2, 2011 Label: gr8!records Formats: CD	1