Park Jihoon (박지훈) is a South Korean singer, dancer, rapper and actor under Maroo Entertainment. Was born on May 29, 1999, in Masan, South Korea. He is also known for his participation in the second season of reality competition show Produce 101, where he finished in 2nd place overall and became a member of the project boy group WANNA ONE from 2017 to 2019.

After Wanna One’s disbandment on December 31, 2018, Park Jihoon started his solo career with Maroo Entertainment, and on March 26, 2019, Jihoon released his debut mini album as a soloist, “O'CLOCK”, with the title single “L.O.V.E”.

Jihoon was known as a child actor, appearing as a supporting cast member on the historical drama “Jumong” and earned roles in the several television dramas such as “The King and I”, “Kimchi Cheese Smile” and “Iljimae”.