ARE YOU READY? The tenth member of Loona, Chuu, makes her appearance! She emerges with Kim Lip, HaSeul, Yves and HeeJin. She is a bit nervous on camera initially but she tells the viewers that she is 19 years old and loves to sing. The director says that Chuu and Yves are good at pretending to be friendly but Yves responds and says that Chuu is her real friend.