Debut: September 17, 2015
7 members (1 former member)
Entertainment: MBK Entertainment
Debut Song: Somehow
Fandom: AID
Website: http://www.mbk-ent.com/main_dia
Facebook: https://www.facebook.com/mbk.dia
Twitter: https://twitter.com/dia_official
Instagram: https://www.instagram.com/mbk.dia/
Fancafe: http://cafe.daum.net/officialdia
Stage Name: Eunice (유니스)
Name: Heo Soo Yeon (허수연)
Birthday: September 2, 1991
Birthplace: Busan, South Korea
Position: Leader, Lead Vocalist, Lead Dancer
Blood Type: A
Height: 166 cm
Weight: 49 kg
Education: Korea National University of Arts
Languages: Korean, Japanese
• She is a former Star Empire Entertainment trainee
• She was a member of Jewelry but the group disbanded before her official debut
Stage Name: Cathy (캐시)
Name: Ki Hui Yeon (기희현)
Birthday: June 16, 1995
Birthplace: Namwon, South Korea
Position: Main Rapper
Blood Type: O
Height: 166 cm
Weight: 46 kg
Instruments: Piano
• She represented her company on the Mnet survival show Produce 101
• She was trainee under Woollim Entertainment
Stage Name: Jenny (제니)
Name: Lee So Yul (이소율)
Birthday: September 14, 1996
Birthplace: Seoul, South Korea
Position: Sub-Vocalist, Visual
Blood Type: A
Height: 165cm
Weight: 47 kg
Education: Seoul School of Performing Arts (Major in Acting)
• She was trainee under Source Music
• She was originally part of the line-up for G-Friend
• She was cast as Sojin in T-Ara‘s web drama “Sweet Temptation”
Stage Name: Yebin (예빈)
Name: Baek Yebin (백예빈)
Birthday: July 13, 1997
Birthplace: Chuncheon, South Korea
Position: Lead Vocalist
Blood Type: A
Height: 164 cm
Weight: 43 kg
Stage Name: Eunjin (은진)
Name: Ahn Eun Jin (안은진)
Birthday: August 31, 1997
Birthplace: Mokpo, South Korea
Position: Main Dancer, Lead Rapper
Blood Type: A
Heigt: 170 cm
Weight: 49 kg
Education: Seoul School of Performing Arts
• She was trainee under LOEN Entertainment
• She joined season 2 of the music show “Tribe of Hip Hop”
Stage Name: Chayeon (채연)
Name: Jung Chae Yeon (정채연)
Birthday: December 1, 1997
Birthplace: Suncheon, South Korea
Position: Vocalist
Blood Type: A
Height: 165 cm
Weight: 49 kg
Education: School of Performing Arts Seoul
Instruments: Flute
Training Duration: 8 months
• She was also a member of the group I.O.I
• She was ranked 7th in the final episode of “Produce 101”
• She was cast in T-Ara‘s web drama “Sweet Temptation”
Instagram: https://www.instagram.com/j_chaeyeoni/
Stage Name: Eunchae (은채)
Name: Kwon Chae Won (권채원)
Birthday: May 26, 1999
Position: Maknae, Vocalist
Education: Hanlim Multi Art School
• On March 7, 2016 she was introduced as the new member
~ Former Member ~
Stage Name: Seunghee (승희)
Name: Cho Seung Hee (조승희)
Birthday: June 3, 1991
Birthplace: Gwangju, South Korea
Position: Main Vocalist
Height: 165 cm
Weight: 44 kg
Education: Kookmin University (Theatre and Film)
Instagram: http://instagram.com/seunghee_cho
• She was cast in T-Ara‘s web drama “Sweet Temptation”
• She is a former trainee of Woollim Entertainment
• She originally debuted as a member of Co-Ed School and 5Dolls
• She left the group to focus on her acting career