On the fourth day of her "detox" , Mina explains that she came up with a strategy for her to pass the "introductory test" . The trick is to "allow your normal self" to "shine through" and to "melt hearts" because "that normality resembles the normal girls" who will buy and wear her clothes. She holds two chopsticks between her teeth to bring her mouth up, and the results only show up over time.