Kim Ha Eun, known mononymously as Haeun, is a South Korean singer and member of 4MEN (포맨). He graduated from Seoul High School and later obtained a bachelor's degree in Practical Music and Composition from the Seoul Institute of the Arts.

He made his debut in 2018 with the digital single "Shin Yong Jae". In his last year of high school, he was preparing to enter a college and focus on sports. However, after listening to Shin Yong Jae perform, he changed his career to music.

In 2021, he joined 4MEN. The group had debuted in 1998 but underwent several lineup changes. The agency, MAJOR9 (메이저9) decided to revamp the trio and added him as part of the 4th generation alongside Joseph and Hanbin, releasing the first mini-album, "The Eternal".

(Source: MyDramaList) Edit Biography