Wonstein is a Korean Rap/Hip-hop based singer-songwriter, who has been known for his creative lyrics and unique vocal tone. 
 Wonstein started his music career by uploading his first mixtape, "Replay" on Soundcloud in 2014 and started to gain attention of the genre fans through his first EP "ZOO" in 2021. 
 He was recognized by the mainstream Korean fans through the acclaimed Hip-hop audition program "Show Me The Money 9" in 2021. In the program, he teamed up his current colleague, Zion.T, and performed "Infrared Camera," "Freak," and "No Bad Dogs," which were wildly acclaimed by artists and critics. His songs and performances in the show reflected and expressed the music that Wonstein was mostly influenced, which are the sound of the 90s, in his own words. 
 After SMTM9, Wonstein started to prosperously act on screen. He performed a major role in the globally known Korean program, "Hangout with Yoo" as a member of MSG Wannabe and was appreciated by global fans. 
 While being active on screen, Wonstein constantly released his single albums and featured in numerous hit tracks including "MERRY-GO-ROUND" which top charted in Billboard of late 2021. 
 In 2022, Wonstein teamed up with STANDARD FRIENDS, the creative corporation/music label founded by Zion.T, and vocally spoke that he will continue to pave the way to set a new standard in the global music industry through not only performing music but also directing video art in the future.