Park Ji Hoon has dropped his concept trailer for "Call U Up".

In the teaser, Park Ji Hoon comes across a strange, white structure that beams him up. His upcoming single 'Call U Up' produced by Primary will feature R&B solo singer Lee Hi, and it's the third release through UNIVERSE following IZ*ONE's "D-D-DANCE" and Rain and Jo Sumi's "Guardians".

Park Ji Hoon's 'Call U Up' drops on March 4 KST. Are you excited for his comeback?