pH-1 (피에이치원), born as Park Jun Won (박준원), is a Korean-American rapper signed under H1GHR MUSIC label.

Born in South Korea, he moved to New York as a teenager, where he worked on his musical roots creating Korean music fused with western words and flows. After quitting his job, he decided to pursue his music career, stating that he would regret if he did not make his dream comes true.

He worked closely with the MKIT Rain Crew and also formed a duo team called Sous Chef with his fellow friend and rapper Owen Ovadoz.