Jeong In-seong (KNK)

Jeong In Seong is the main vocalist of the boy group KNK. Along with bandmate Seungjun, he was a former Big Hit Entertainment trainee with the members of the boy group BTS. He was also an FNC Entertainment trainee. In 2015, together with his bandmates, he started hosting the reality show My Keunakeun Television on Naver TV Cast.

He is expected to enlist for his mandatory military service on February 8, 2022.

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Jeong In-seong (KNK) Facts

Native Name: 정인성

Birth Name: In Seong Jeong

Nationality:  Korean

Birth Date: July 1, 1994

Gender: Male

Drama & Movies

Jeong In-seong (KNK) is featured in the following Dramas and Movies

As main role

In a different role


Jeong In-seong (KNK) has directed the following movies and drama series.

Director & Screenwriter

Jeong In-seong (KNK) has directed and screenwritten the following movies and drama series.


Jeong In-seong (KNK) has written the following movies and drama series.