- Ex-Project Group: & 1THE9 (2019-2020)
- Position: Vocalist and Dancer
- Training period (before Under Nineteen) 2 years and 2 months.
- Kyungwon Middle School (Graduate)
- Apgujeong Preparatory (Graduate)
- Specialty Imitate Kim Yu Na.
- Hobbies Taking pictures, listening to music alone while walking and reading books.
- Favorite songs: But Nor For Me and Blue Room by Chet Baker.
- Favorite food Chocolate and cookies.
- Favorite color Pink and black.
- He was raised by his grandmother from a young age.
- He was part of the group to debut “Play M Boys” by Play M Entertainment together with other participants from Under Nineteenlike Seung Hwan, Byeong Hee Hyeong Bin and Do Yumuntil in November 2020, it was announced that Jin Sung and Do Yumuntil Seung Hwan left Play M Entertainment.
- His goal is to be someone who shines on stage and off stage, also to become someone’s role model and go abroad alone.
- In Under Nineteenwas part of Vocal Team.
- In episode 13 of Under Nineteenranked sixth in fashion among apprentices.
- After participating in Under Nineteenthe project was ranked second in the final ranking with 500,929 votes, thus becoming part of the group’s debut project.
Jinsung TV Programs
- Under Nineteen (MBC, 2018)