O4 Entertainment (오4 엔터테인먼트) is a South Korean Entertainment and Label agency founded sometime on 2018.The company is house of artists like Heedam, Jo Chian, Oracle and Moonjuu as well as groups like REDMASK, knoxkers and gflow.
Artists[]
Soloists[]
- HeeDam (2019-Present)
- Jo Chian (2021-Present)
- Oracle (2021-Present)
- Moonjuu (2022-Present)
Groups[]
- REDMASK (2020-Present)
- knoxkers (2023-Present; with UMSIX Entertainment)
- gflow (2025-Present)
Trainees[]
- Kim Junhwi (2022-Present)
Former Artist[]
- KIRLS (2022-2024)
- Go Yeham (2020-2023)
- Yuuni (2020-2024)
- Serene (2022-2024)
- Charlotte (2022-2024)
- Nawon (2022-2022)
- MOON N' SUN (2022-2024)
- Sunah (2021-2024)