Born and raised in South Korea, 404 is a producer and DJ based in Seoul. he debuted with his digital single, ROOM (With Monovated) released in 2018. In 2022, high-quality singles with, Korean local artists were released every month and were also introduced to Spotify Playlist, Fresh Finds Korea ,KrOWN , and TrenChill K-R&B attracting a lot of attention from listeners. Later, he was one of the electronic genres, Making music based on UK’s Electronic, he released his electronic debut single with NECTA , CREDIT CARD in 2023. Recently, he debuted as a DJ starting with the pop-up to celebrate the release of 2nd full-length album PSILOCYBIN from HYPNOSIS THERAPY "Seoul Community Radio," a Korean radio platform that introduces underground music and culture, and HENZ, one of Seoul's leading clubs, performed with Hans. a Korean-New Zealand artist. The 404's work will leave several marks through the sound design that only he can do,