In much of their promotional work, including an appearance on Lee Sora's "Propose" show, they displayed their multiple abilities: Eugene demonstrated her piano training, while Bada showed off her strong voice, with Shoo backing her up with vocal harmony.
Dalam banyak karya promosi mereka, termasuk sebuah penampilan di acara diva Korea Lee Sora "Propose", mereka menunjukkan bakat mereka: Eugene menunjukkan pelatihan pianonya, sementara Bada memamerkan suara yang kuat, Shoo mendukung dirinya dengan harmoni-nya.