Answer
KeyEast became Goo Hara's agency after Kara disbanded. KeyEast is a South Korean entertainment company founded in 2006 by Bae Yong-joon. It manages a roster of actors, singers, and other entertainers, including Kim Soo-hyun, Park Shin-hye, and Han Ye-seul. Goo Hara joined KeyEast in 2016 and remained with the agency until her passing in 2019.