"Eugene is the most ambitious," Bada revealed. "She probably feels burdened, too, because she has not sung in a long time; she's diligently practicing singing, too. I like seeing her like that; it's beautiful."
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Hyosung, an MC on the show, revealed that she was a huge fan of the first generation girl group. She, as a second generation idol, and Solbin, as a third generation idol, revealed that they would sing and dance to S.E.S songs as trainees. Hyosung added, "In the past, I was always given Bada's role as the main vocalist."