Han Ji-sung

Han Ji-sung lived in Malaysia but in 2015, he moved back to South Korea to pass the high school exam. He made a deal with his parents that if he does not succeed in getting into an entertainment agency within a year, he would go back to Malaysia to study. At the same time, he took dance, rap and vocal classes at D.E.F. Academy in Seoul. In 2016, Ji-sung formed a hip hop crew called 3RACHA with fellow trainees Bang Chan (CB97) and Seo Chang-bin (SPEARB), where he used the stage name "J.ONE". They uploaded self-composed extended plays on SoundCloud throughout 2017. On March 26, 2018, Ji-sung debuted under the stage name "HAN" with the mini album I am NOT as the lead rapper, producer, and vocalist of Stray Kids. Since 2020, he regularly releases self composed songs as part of the SKZ-RECORD series to showcase his own artistry. In December 2022, HAN participated in writing and composing his solo song "RUN" for the best album SKZ-REPLAY. On February 3, 2023, HAN was promoted as a regular member of KOMCA. On April 2024, he released his first song featuring another artist with "1, 2, 3, 4, 5" featuring Bae of NMIXX, as part of the SKZ-RECORD series. On December 13, 2024, HAN participated in writing and composing his original solo song "Hold my hand" for Stray Kids' album HOP. On April 28, 2025, the song "Run With Me," for which HAN is solely credited as the lyricist, was released by the Japanese boy group NEXZ as part of their second Korean mini-album, O-RLY?. On October 3, 2025, his solo Spotify profile was created along with the OST "GENIE" by him, Felix and I.N. On October 26, 2025, HAN released his first OST "Updraft" for the tvN drama Typhoon Family.