Kim Dong Yun is a South Korean singer, dancer and member of DRIPPIN (드리핀). He graduated from Hyundae High School and, before debuting, he spent 2 years and 9 months as a trainee.

He was part of the singing survival show "Produce X 101" and after the show finished, he joined Woollim Entertainment's (울림엔터테인먼트) new boy group. He made his debut in October 2020 as DRIPPIN's main rapper with their first EP, "Boyager".

In May 2022, they debuted in Japan with the single "So Good" and continue to promote steadily in both countries.