Queen or Serial Number Q5U4EX7YY2E9N - the main character and final boss of Chapter 2 in the Deltarune game. She rules the Cyber World - a Dark World that is located in the library's computer lab. She has GIGA Queen - a giant robot that is a final boss on a Normal Route. Being a computer, she appears to speak in a monotonous robotic voice. Her drinking glass - chalice - generates a powerful barrier. Deltarune Queen and Chalice cursor.