3RACHA (Hangul: 쓰리라차) is a South Korean hip-hop sub-unit group under JYP Entertainment. The group consists of Bang Chan, Changbin and Han under other stage names: CB97, SPEARB and J.ONE. All their music is uploaded onto SoundClou and the trio is credited as writing and producing the majority of Stray Kids' discography alongside JYP producers.

Christopher Bang (Seoul, South Korea, October 3, 1997), better known as Bang Chan (방찬), is a singer, songwriter, rapper and producer. He is known for creating and being part of the group Stray Kids, where he He works as a leader, vocalist, rapper, lyricist, composer and producer.

SEO CHANGBIN:

Seo Chang-bin, better known as Changbin, is a South Korean rapper, lyricist, composer, and producer. He is popularly known for being a member of the Stray Kids group. In addition, he is part of the 3Racha trio under the pseudonym SpearB, which is in charge of composing and producing the group's songs.

HAN JISUNG:

Han Ji-sung (in Hangul, 한지성; Incheon, (September 14, 2000), better known as Han (한), is a South Korean singer-songwriter, lyricist, composer and producer. He is popularly known for being a member of the Stray Kids group. In addition, he is part of the 3Racha trio under the pseudonym J.One, which is in charge of composing and producing the group's songs.