Han Ji Sun, known simply as Han, is a South Korean singer, dancer and member of STRAY KIDS (스트레이 키즈). He moved to Malaysia and lived there for several years during his childhood. He dropped out from elementary school to move back to South Korea and he did not attend school anymore. He later passed the corresponding graduation qualification examinations up to high school. He participated in an audition show created by JYP Entertainment (JYP엔터테인먼트) and was chosen to be part of the resulting group. He made his debut in March 2018 as STRAY KIDS's rapper, vocalist and producer with their first EP, "I Am Not". He is also part of the in-house production team 3RACHA (쓰리라차), consisting of Changbin, Bang Chan and himself. They have been releasing self-produced tracks on SoundCloud since 2017 (using the stage name J.ONE) and act as the group's main producing team as they are almost self-produced, with JYP providing minimal support and mainly acting as their representative. (Source: MyDramaList)

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