Secret was a girl group that debuted in 2009 under TS Entertainment. In 2016 one member decided not to renew their contract and in 2018 another left to focus on her solo career leaving the company to officially disband the group.

2009

• I Want You Back

2010

• Magic
• Madonna

2011

• Shy Boy
• Starlight Moonlight
• Love is Move

2012

• Twinkle Twinkle
• Poison
• Talk That

2013

• YooHoo
• I Do I Do
• I’m in Love
• U R Fired