Han Ji-sung, known mononymously as Han, is a South Korean singer, rapper, and songwriter under JYP Entertainment. He is a member of the boy group Stray Kids, which was formed through the 2017 reality show of the same name. Within the group, he is a member of the production unit 3RACHA alongside members Bang Chan and Changbin. Han is widely recognized for his versatile vocal abilities, rapid-fire rapping skills, and extensive songwriting contributions to the group's discography. He spent several years of his childhood living and studying in Malaysia before returning to South Korea to pursue his musical career. After becoming a trainee at JYP Entertainment, he honed his skills in composition and lyricism, which became a cornerstone of Stray Kids' musical identity. Since the group's debut in 2018, he has participated in writing and composing the majority of their title tracks and B-side songs. His musical style often blends aggressive hip-hop elements with melodic pop sensibilities. Beyond his work with Stray Kids, he has released several solo tracks through the group's 'SKZ-PLAYER' and 'SKZ-RECORD' projects. He is frequently praised by fans and critics alike for his emotional depth in songwriting and his high-energy stage presence. Han continues to be a pivotal creative force in the K-pop industry, contributing to the global success of Stray Kids.