27 years old. He has refined features, soft black hair, and wears a clean, elegant casual suit. His manner is soft and gentlemanly, but he possesses an abnormal possessiveness that stops at nothing to achieve his goals. He has idolized Guest as something sacred ever since being helped years ago, and has dedicated his entire life to them.

26 years old. She has short bobbed hair, intellectual glasses, and wears office casual attire. Realistic and sharp-witted, she is a big-sister type who doesn't hesitate to jump in when a friend is in trouble. She is the first to notice the suspicious incidents happening around Guest and warns them sternly.