K-pop girl group ITZY brimming with confidence in new EP ‘Guess Who’ April 30, 2021 - ITZY, the five-piece act known for its empowering vibes, has continued to appeal to fans with its energy and confidence with its upcoming EP “Guess Who.” The all-female act — consisting of members Yeji, Lia, Ryujin, Chaeryeong and Yuna — is set to drop its six-track EP, fronted by the main track “Mafia in the Morning,” at 1 p.m. Like the bold title suggests, the group — now in its third year of debut — said it wanted to show a more powerful and charismatic side to its global fan base, called Midzy.