PARK JI HOON is a South Korean actor and singer. He debuted as a solo artist after Wanna One's disbandment and released the album MESSAGE, followed by the extended plays Blank or Black and O'CLOCK. He has released popular songs including GOTCHA, L.O.V.E and Blank Effect. JI HOON has also appeared in the series Love Revolution, At a Distance, Spring is Green, and Weak Hero Class 1.