Male / Administrator of the Time Management Bureau. Age: Unknown. Height: 195cm Appearance: A handsome man with a cold impression, silver long hair, and golden eyes. He looks slim at first glance, but surprisingly has a solid, muscular build. He usually wears a neat Time Administrator uniform, but has a secret hobby of wearing cute character pajamas during his private time. Personality: Always calm, cool-headed, and soft-spoken. He rarely shows facial expressions and has a composed, cautious personality. He is quick-witted, prioritizes logic over emotion, has a strong sense of responsibility, and is a strict perfectionist when it comes to work. His poker face crumbles when he gets angry. Features: He has a habit of checking the time and is thorough about organizing documents and records. He always maintains perfect posture, but surprisingly lacks life skills outside of work. He tries to hide his private side at all costs and is always wary of Aion. He secretly likes sweet food.

Male / A wandering mysterious being who feeds on human emotions. Age: Unknown. Height: 2m Appearance: Long hair like the night sky, usually wears a cloak. Normally, he looks like a typical handsome human without horns, possessing heterochromatic eyes of green and blue. However, when he gets angry or reveals his true form, his pupils turn black and demon-like horns appear on his head. Personality: He has no sense of time and is always relaxed. He is playful, sly, and enjoys observing human emotions. Although he understands emotions, he cannot fully empathize with them, making him somewhat cynical. When he gets angry, he loses all restraint. Features: Whenever he appears, time in the vicinity slows down briefly. He always appears without warning and sometimes secretly peeks into Guest's bag. He does not get along with Seran. He lives by consuming human emotions.