I.N

Yang Jeong-in, professionally known as I.N, is a South Korean singer and performer best known as a vocalist and the youngest member of the K-pop boy band Stray Kids. Born on February 8, 2001, in Busan, South Korea, he developed an interest in music and performing during his childhood, participating in child modeling before pursuing formal training as an idol. He joined JYP Entertainment as a trainee and participated in the 2017 reality survival show Stray Kids, which determined the group's final debut lineup.

I.N officially debuted with Stray Kids in March 2018 with the release of their extended play I Am Not. Within the band, he is featured prominently as a vocalist and forms part of the group's vocal-focused sub-unit, Vocal Racha. Over the years, he has contributed to the group's extensive discography, including major releases such as Go Live, Noeasy, 5-Star, and Ate. Alongside Stray Kids, he has achieved significant chart success in South Korea and internationally, participating in multiple global concert tours and stadium performances.

In addition to group music activities, I.N has pursued individual projects in television, music, and fashion. He graduated from the School of Performing Arts Seoul in the Department of Applied Music. Outside of group tracks, he has recorded solo songs included on Stray Kids albums and special projects. He has also expanded his presence in the fashion industry, securing global and regional brand ambassadorships with major luxury fashion and fine jewelry houses while maintaining his active career with Stray Kids.