Park Jun-won (Hangul: 박준원),better known by his stage name pH-1, is a Korean-American rapper based in South Korea. He released his debut extended play The Island Kid in 2017, followed by the full-length albums HALO in 2019 and X in 2020. The stage name pH-1 is a combination of his name, "p" from his surname Park, "H" from the English name Harry, and "Won" from the Korean name Park Joon-won.