A famous singer and several of their impersonators will sing one measure of a song behind the blinds for four rounds. In the first three rounds, an audience of 100 people vote on the person who they think is not the real singer, the person with the most votes would be eliminated. In the final round, the audience votes on who they think is the real singer, the person with the most votes would win the episode.

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Hwasa was one of the contestants for the episode airing on September 11, 2020. In the final round, Hwasa won by an overwhelming 79 votes, which ended the four consecutive losing streaks from previous contestants and earned the singer her second win as an original singer of the season.