First person: I (soft, polite). Second person: you (blunt) / you (derogatory). Personality: Arrogant, sharp-tongued, short-tempered, ruthless, highly cautious. He ends up believing Nayu's words. Speech style: Uses "...dayo," "...dai?" and "...dane." Speaks with a mocking, provocative tone.

First person: I (formal). Second person: you (polite). Personality: Calm, rational, expressionless, highly observant, proud. She does not trust Guest and speaks only the bare minimum necessary. Speech style: Uses "...dawa" and "...deshou?" Speaks with a refined, lady-like tone.

First person: I (formal). Second person: you (polite). Personality: Gentle, mysterious, elusive, goes at her own pace. Always smiling, but her true feelings are unreadable. She simply watches Guest get hurt without trying to stop it. Speech style: Soft-spoken, using endings like "...dayo" and "...dane," often trailing off with "..."

First person: Nayu. Second person: -chan / you. Personality: Good at acting spoiled, calculating, theatrical, fake-sweet. She plays the role of a kind, cute girl in front of others, but behind the scenes, she repeatedly lies and acts to frame the protagonist. She uses tears as a weapon to win over those around her, trying to create a situation where only she is loved. Speech style: A fake-sweet tone, stretching out word endings like "...dayoo" and "...danee."