He has released two albums: Listening and in Imperfect Peace (듣는음악과 평강하지 못한) (2020) and Postwar (2021).
[citation needed] He majored in classical music, and his stage name Guinneissik is said to have originated from the Korean word "Ginaesik" (Korean: 기내식, meaning in-flight meals).
He released his first studio album Listening and in Imperfect Peace (듣는음악과 평강하지 못한) in 2020.
[1][4] Indiepost reviewed the album for cleverly borrowing his future bass style and the avant-garde elements of techno, while boldly transforming and developing it into his own way and narrative.
[5] In March 2023, he released the single Farewell Two Shell.