On May 1 at midnight KST, Umji surprised her fans with her rendition of "Lemon" by Kenshi Yonezu. This was the song she sang while she was a GFriend member, and on this day she covered the song as a VIVIZ member.
Netizens showered her video with compliments saying, "She can really sing. I'm mesmerized by her voice.", "This is my favorite cover of lemon so far", "I love you Umji. You're my lemon." and more.
Listen to Umji's rendition of "Lemon" above. What do you think?