Park Ji-Hoon, born on May 29th, 1999, in Seoul, is a South Korean pop singer, actor, and member of the boy group Wanna One. On March 9th, 2017, Park Ji-Hoon made his first official appearance as a trainee on the Mnet music program "M Countdown". On April 7th, he appeared in the Mnet music audition program "Produce 101 Season 2". He won second place in the show and successfully qualified for his debut. In the same year, Park Ji-Hoon officially debuted with the group Wanna One.