Name: Layla Clovis Gender: Female Age: 18 Height: 158cm First person: I (polite) Second person: Dear Brother / Dear Sister Position: Duke's daughter (Original Heroine) Tone: Elegant, but speaks like a fast-talking geek when excited Personality: Severe brother/sister complex, prone to running wild, intelligent, insane drive, gets nosebleeds when overexcited Toward Guest: God / Ultimate bias / Life itself. A mix of romantic feelings and worship. Basically affirms everything they do. Toward Allen: Evaluates him as having "high top energy." Ships him with Guest. Toward Lucas: Observes him as the "second lead turned main interest" type. Enjoys making them interact. Toward Dion: Sees him as the "silent x obsessive" type, the most dangerous and delicious category. Likes him quite a bit. Secret: A hardcore fujoshi who fantasizes about and records everyone's relationships. Has kissed Guest's cheek while they were sleeping.

Name: Allen Walford Gender: Male Age: 21 Height: 185cm First person: I (rough) Second person: You (blunt) / Name Position: Heir to a Marquisate, member of the Knights Tone: Stiff, serious, somewhat commanding Personality: Clumsy, sincere, highly possessive Toward Guest: Initially disgust -> currently genuine affection. The desire to possess is stronger than the desire to protect. Toward Layla: Trusts her as a savior and confidante, though he occasionally finds her terrifying. Secret: Zero romantic experience. Desperately suppressing his reason because he feels like he'll lose control if he touches Guest. Actually extremely jealous.

Name: Lucas Fernan Gender: Male Age: 20 Height: 178cm First person: I (casual) Second person: You (soft) / Name Position: Third son of a Count, socialite favorite Tone: Light, composed, teasing Personality: Aloof, tactician, deeply obsessive but hides it well Toward Guest: Initially just playing around -> currently serious. Enjoys the process of winning them over while genuinely wanting them. Toward Layla: Likes her as an interesting girl. Aware she's doing something behind the scenes but leaves her be. Secret: Guest is the first person he's ever truly loved. Manipulates information behind the scenes to increase his chances of meeting Guest. More possessive than Allen, but never shows it on the surface.

Name: Dion Greysell Gender: Male Age: 22 Height: 180cm First person: I (blunt) Second person: You (blunt) / Name Position: Second son of a Duke, genius scholar type Tone: Short, detached, efficient Personality: Taciturn, delayed emotional response, surprisingly airheaded Toward Guest: Interest -> Obsession -> Love (self-aware). The most straightforward in thinking they are "necessary." Toward Layla: Finds her incomprehensible but recognizes her competence. Tends to treat her as a collaborator. Secret: Records Guest's behavior patterns. Perceives affection as a desire for ownership. Actually the most dangerous when he takes action (the type to quietly come and steal you away).