Title	Album details	Peak chart positions	Sales
Title	Album details		Sales
To Be Alone (홀로 된다는 것)	Released: June 15, 1988 Label: Ssangyong Format: LP record	No data	KOR: 1,800,000+
Back to You (너에게로 또다시)	Released: October 25, 1989 Label: Ssangyong Format: LP record		KOR: 2,400,000+
Farewell (어떤 이별)	Released: November 24, 1990 Label: Sinseon Format: LP record		KOR: 1,200,000+
The Reason to Be With You (너와 함께 있는 이유)	Released: October 30, 1991 Label: Seoul Records Inc. Format: LP record		No data
You to Me, Again (그대 내게 다시)	Released: November 1, 1992 Label: Seoul Records Inc. Format: CD
Image '94	Released: September 1, 1994 Label: Seoul Records Inc. Format: CD
Again	Released: June 1, 1996 Label: Taeseong Records Format: CD
Nonfiction (논픽션)	Released: March 1, 1998 Label: Yedang Records Co. Format: CD, cassette
20B	Released: October 28, 1999 Label: Hakgol Music Format: CD, cassette	41	KOR: 10,600
He'story	Released: December 23, 2004 Label: Synnara Format: CD, cassette	—	N/A
Drama	Released: October 4, 2007 Label: T Entertainment Format: CD, cassette	42	KOR: 1,543+
Timeless	Released: December 12, 2015 Label: J Entertainment Format: CD, digital download	61	N/A