EVAN (formerly known as HEESEUNG (희승)) was born as Lee Heeseung (이희승) on October 15, 2001 in Uiwang-si, South Korea. He’s a former dancer and vocalist of the boy group ENHYPEN (엔하이픈).

The group was formed in September 2020, under Belift Lab label through the reality show I-LAND. He was ranked at the 5th place by global votes and became one of the seven members of the final group.

Before the debut, Heeseung was a trainee of Big Hit Entertainment for over three years, where he trained with TXT.

On March 10, 2026, BELIFT LAB announced that Heeseung had left the group, but also revealed that the artist is preparing his first solo album. In June, Heeseung debuted as EVAN with the single album RIDE OR DIE.