Title: Boomerang
Artiste: 天上智喜
Release date: January 25th, 2006
Label: Rhythm Zone (Avex), SM Entertainment
Buy: HERE

Tracklist
01. Boomerang
02. Do You Know? (Sunday)
03. Boomerang (Instrumental)
04. Do You Know? (Instrumental)

Title: The Club
Artiste: 天上智喜
Release date: January 25th, 2006
Label: Rhythm Zone (Avex), SM Entertainment
Buy: HERE

Tracklist:
01. The Club Feat. SEAMO
02. What U Want (Stephanie)
03. The Club (Instrumental)
04. What U Want (Instrumental)

Title: Sweet Flower
Artiste: 天上智喜
Release date: April 26th, 2006
Label: Rhythm Zone (Avex), SM Entertainment
Buy: HERE

Tracklist:
01. Sweet Flower
02. Rock'n'Roll Star (LINA)
03. Sweet Flower (Instrumental)
04. Rock'n'Roll Star (Instrumental)

Title: Sweet Flower
Artiste: 天上智喜
Release date: July 12th, 2006
Label: Rhythm Zone (Avex), SM Entertainment
Buy: HERE

Tracklist:
01. juicy LOVE
02. さよならの向こうに (DANA)
03. juicy LOVE (Instrumental)
04. さよならの向こうに (Instrumental)

Title: Piranha
Artiste: 天上智喜 The Grace
Release date: July 12th, 2006
Label: Rhythm Zone (Avex), SM Entertainment
Buy: HERE

Tracklist:
01. Piranha
02. My Everything
03. Just For One Day Feat. Tohoshinki's Jejung
04. The Club - STY Gin n'Tonic Remix Feat. SEAMO
05. Piranha (Instrumental)
06. My Everything (Instrumental)
07. Just For One Day (Instrumental with Tohoshinki's Jejung)
08. Just For One Day (Instrumental with Tenjo Chiki)

Credits: 2jiyeon.com, YESASIA, energywen @ Soompi