Park Je Up & U Sung Eun - "Day By Day"
Click to viewSource: Official U SUNG EUN
Park Je Up, the main vocalist of IMFACT, previously debuted solo as Seowool but has now changed back to his real name.
U Sung Eun debuted as a soloist after participating in The Voice of Korea. She has also acted in the music-themed drama Persevere, Goo Hae Ra.