by me Profile & Facts by me (바이미) is a South Korean singer under Donuts Culture who debuted on December 15, 2018 with 말할 수 없는 비밀, an OST for the webdrama 내 생의 최악의 이별 (The Worst Breakup in My Life) Stage Name: by me (바이미) Birth Name: Go Ji-hyung (고지형) Birthday: January 8, 1998 Zodiac Sign: Capricorn Height: N/A … Continue reading by me Profile & Facts