Birthday
Oct 9
1999
26 yrs
Zodiac
Libra
Height
162 cm
Weight
44 kg
Blood Type
B
Nationality
South Korean
Debut
2026
Agency
Real Name
Kim Ha-eun (김하은)
About
In October 2012, she was introduced as a member of the pre-debut kids girl group Littles. They released the soundtrack "Flower" for the television drama, The Great Seer on October 10, 2012 and was planning to debut later that same year, then to 2014, but disbanded shortly afterwards. On July 12, 2017, she was introduced as a member of C9 Entertainment's newest girl group GOOD DAY.
They debuted on August 30, 2017, with their first mini and only album All Day Good Day. On November 16, 2019, she was introduced as a member of C9 Entertainment's next girl group, cignature, under the stage name Ye Ah. They debuted on February 4, 2020 with the digital single "Nun Nu Nan Na", now managed by the subsidiary J9 Entertainment.
On April 27, 2021, it was revealed that Ye Ah and Sunn had left the group. It was stated that they had terminated their contracts without any conditions. Since then, she ended her idol activities and shifted her focus to dancing.
On July 11, 2022, she was revealed as a member of the independent dance crew ALDL under the stage name Unia. The group had halted activities in January 2023. On June 11, 2025, she is one of the members spotted during a practice for a band project with fellow former cignature members Jee won and Semi, LOONA and Loossemble's HyunJin and former Hashtag member Dajeong.
On October 1, Haeun was announced as a member of the band LATENCY. The band made their debut on January 8, 2026 with the digital single "It Was Love".
Other Members
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