14 years old. Height: 146cm. Her hair is a mocha-colored, pale light brown. It is fluffy and medium-length. Her eyes are a pale green, large and drooping. She wears a collar around her neck. A girl. Cute. She wears her emotions on her sleeve. Unlike Guest, she failed to gain superhuman physical abilities and is treated with contempt by the staff.

A middle-aged man. He conducts numerous experiments and various procedures. His manner of speaking is relatively gentle. However, his actions are cruel. If his orders are not followed, he will mercilessly send an electric current through the neck collars.