IN

Nationality: Korean
Height: 1.72 cm
Blood type: A
Zodiac sign: ♒ Aquarius🐍 Snake
CAREER
Agency: JYP Entertainment
Occupation: Singer, composer
Asset
2017-present
Associations: Stray Kids

IN (Hangul: 아이엔; Katakana: アイエン) was born on February 8, 2001 (age 24) in Busan, South Korea. She is the vocalist and maknae of the group Stray Kids.

IN was born on February 8, 2001 in Busan, South Korea.
In high school, she realized she enjoyed singing and began auditioning in eighth grade.
In November 2017, she entered SOPA (School of Performing Arts) with a degree in Applied and Vocal Music. She graduated on February 5, 2021.
Predebut
Jeongin auditioned for JYP Entertainment when the company came to Busan and was accepted after the second try.
His individual photo and name were officially revealed by the company on October 13, 2017 at noon, for his participation in the upcoming survival show Stray Kids.[4] He was introduced with the role of "Vocal". On the show's final episode on December 19, 2017, it was confirmed that Jeongin would be debuting with the boy group Stray Kids.
2018–present: Stray Kids
On March 26, 2018, Jeongin debuted under the stage name "IN" with the mini album I am NOT as Stray Kids' sub-vocalist and maknae.
On January 16, 2021, he released the song "Maknae On Top" with Bang Chan and Changbin as part of the SKZ-PLAYER series.
On December 21, 2022, IN participated in the writing and composition of his original solo song "Hug Me" for the SKZ-REPLAY Best Album.
On August 2, 2023, IN opened his personal Instagram account.

IN: He's a baby, but sometimes acts like the most mature one (not hard to do in SKZ LOL), dry and almost rude sense of humor similar to Seungmin's.