Spoilers
The first match-up of Round 1 was between “Flower Deer” and “Flower Ribeye,” who sang a duet version of BoA’s “No.1.” Flower Deer showed off her clear and pure voice, while Flower Ribeye impressed with her smooth vocal tone. Both contestants swept the panelists up with their harmonies and by bringing out their individual vocal colors in the duet performance.
The two contestants also competed in a dance-off.
In the end, Flower Ribeye advanced to Round 2 and Flower Deer unmasked to reveal herself as IZ ONE’s Kim Chae Won, singing Seo Yeong Eun’s “I’m Not Alone.”