Shim Jaehyun, known simply as Jaehyun and formerly a member of the K-pop group F.ABLE, has tragically passed away at the young age of 23.
The news, which emerged on June 29 through acquaintances and fans, confirmed that Jaehyun had been quietly battling leukemia for some time, though the illness was not widely publicized.
Born on April 7, 2002, Jaehyun debuted with F.ABLE in June 2020 under Haeirum Entertainment.
As the group’s youngest member and main vocalist, he was known for his gentle personality and bright energy.
Though F.ABLE never reached widespread fame, fans appreciated the group’s close bond and heartfelt performances.
The group released several digital singles such as “Burn It Up” and “Run Run Run” before becoming inactive around mid-2023.

Following this, some members re-debuted under the new project ENPHAZE, but Jaehyun was not involved in these activities, and details about his life afterward remained private.
Jaehyun’s passing has deeply affected fans and former members alike. Hojun, a fellow F.ABLE member, shared a heartfelt tribute, expressing sorrow over losing contact and gratitude for the years they spent together.
Fans continue to honor Jaehyun’s memory by revisiting his performances and sharing condolences.
As of now, funeral details and plans for a memorial have not been made public. Jaehyun is remembered as a gentle spirit and passionate performer who fought bravely through his illness, leaving a lasting impact on those who followed his career and life.

