- He was the first artist to debut under Planetarium Records.
- He participated in six songs within the two mini-albums of his agency.
- Municon – Kei.G – 케이지 (2019)
- Municon – Kei.G – I Love You (2019)
- PLT 1st Label Concert ‘POPPIN DOME’ 2018
- august 11 – Seoul, South Korea – Hongdae West-Bridge Live Hall