On October 8, 2020, he was introduced as a member of JTG Boys, the upcoming boy group under JTG Entertainment. He left before the group's later debut as JWiiver.
2022: Debut with DKZ[]
On March 28, 2022, he, along with Se Hyeon, and Gi Seok were announced as DKZ's new members.[1] He made his debut on April 12, 2022 with the single album "Chase Episode 2. Maum".
2023: Debut with NINE to SIX[]
On May 18, 2023, Dongyo Entertainment announced that DKZ's members Jong Hyeong and Min Gyu will be debuting as an unit named NINE to SIX in late May.[2] On May 20, they announced that the unit's debut single album, "Good to You", will be released on May 31.[3]