Jan 1, 2020-Jun 1, 2020
Introduction
Sejin (세진) is a South Korean singer under Mainbase Entertainment. He is the maknae of the boy group D-ONE and a former member of the boy group 14U and the pre-debut groups UTH, YOURS, C On H, and FLORET.
Career
2017–2019: 14U
On July 22, 2017, Sejin made his debut in the boy group 14U with the single album "VVV". He was a member of the group until their disbandment on May 13, 2019.
2019-2020: UTH
On November 20, 2019, Sejin was revealed as a member of the pre-debut group UTH. Then, according to Instagram posts by he and Kosuke, the group disbanded in early 2020 before even having an official debut.
2020: C On H
On November 6, 2020, C On H Entertainment announced they were suspending all activities of the group and would be re-organising internally.He unfollowed the company's Instagram account and alongside others two members of the group joined Floret Entertainment.
2020-2021: FLORET
On November 13, 2020, he was revealed as a member of the pre-debut boy group FLORET through a profile teaser photo.
Unfortunately the company disbanded the group in January 2021.
2023–present: D-ONE
On November 27, 2023, he was revealed as the fifth member of the boy group D-ONE.
Jun 1, 2019-Jan 1, 2020
Apr 17, 2017-May 13, 2019
Nov 27, 2023-present
Current state:
active
Active years:
2017-2021,2023-present
Zodiac-sign:
Language(s):
Korean
kpopping rank:
1280th
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