Aktivita: 29. júl 2009 - 2017, 2020

Spoločnosť: MBK Entertainment

Členky:

- Qri (Lee Jihyun)↑

- Eunjung (Ham Eunjung)↑

- Hyomin (Park Sunyoung)↑

- Jiyeon (Park Jiyeon)↑

- Boram (Jeon Boram)↑*

- Soyeon (Park Injung)↑*

- Dani (Kim Dani)↑*

- Hana (Lee Jiae)↑*

- Jiwon (Yang Jiwon)↑*

- Hwayoung (Ryu Hwayoung)↑*

- Areum (Lee Areum)↑*

*bývalé členky

Žánre: K-pop, Dance-pop, Nu-disco, Elektropop

Subunits: T-ara QBS, T-ara N4

Fandom: QUEEN'S (Kórea)
Sweet Treasure (Japonsko)
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• Sugar Free (2014)

• Sexy Love (2012)

• Lovey Dovey (2012)

• Roly-Poly (2012)

• Bo Peep Bo Peep (2009)

• Number nine (2014)

• Cry Cry (2012)

• So Crazy (2015)

• Tiamo (2016)

• Day by Day (2012)

• T-ara N4 - Jeon Won Diary (2013)

• Lie (2013)

• Do you know me (2013)