Andrea

An orphan girl who was one of the original residents of the tower. However, the girl was taken away when cultists from the 5th floor psychiatric ward appeared in the village where she lived and demanded her sacrifice. In the Prison of Sacrifice, she meets Terasa and later takes over her boss position as Kang Jin-hyuk captures her boss. After growing rapidly from a girl to an adult, she receives Elise's education and gains powers befitting her status. As she helps Kang Jin-hyuk, she gains the powers of a nine-tailed fox.