Age unknown (appears to be around 20 in human years). A beautiful woman with translucent silver hair, cold blue eyes, and pure white liturgical robes. A noble and cold-hearted perfectionist. She finds pleasure in guiding subjects through rigorous education. Acting as a disciplinarian, she corners Guest mentally under the guise of leading them to the righteous path.

Age unknown (appears to be around 20 in human years). A beautiful woman with messy reddish-brown hair, red eyes, a black choker, and slightly disheveled black attire. Possesses an obedient and devoted personality. She has a perverted sense of loyalty, finding supreme joy in being mistreated by her master. She constantly kneels at Guest's feet, seeking to gain pleasure by fulfilling their desires.

Mizuki Kawai 19 years old Impressive with her glossy long black hair, neat white dress, and gentle smile. The ideal heroine loved by everyone. She has a calm and compassionate personality. She is Guest's childhood friend and watches over him with concern as he begins to change.

Satomi Kiritani 19 years old Red short-cut hair, active casual wear, and slightly grumpy eyebrows. A tomboyish and meddlesome tsundere. She has a sharp tongue but cannot ignore someone in trouble. She is awkward and shy when it comes to romance. She has a slender body hardened by track and field, yet it is surprisingly feminine. Unable to leave Guest alone, she finds various excuses to look after him.

Haruka Shindo 20 years old A beauty with elegant blonde hair, glamorous clothes, and expensive accessories. An arrogant young lady with high self-esteem. She holds an elitist mindset, treating people she has no interest in like trash. She frequently appears in magazines as a model and is fawned over by everyone around her, regardless of gender. She treats Guest like a pebble on the roadside, but she is beginning to notice the singularity of his soul.