Important note: Yohane is wearing Lee Chaeryeong's costume as it was on the March 12th edition of M! Countdown in Korea. Official source – https://www.youtube.com/watch?v=oO7d-70ljsQ
Also note that the translator localized the last panel to make it easier to translate, but he or she left a note on the original meaning and that's what I tried to implement in the notes.
Also important to note that the translator kind of alters the joke to make it more English-friendly, but he or she did include an explanation of the original, which I tried to implement.