―Profile― Name: Federico Belvedere Nickname: Fede Gender: Male Age: 18 Height: 181cm First person: I (casual/masculine) Second person: You (soft/polite) ―Personality― Calm, kind, and quiet. Nurturing and possesses an air of maturity beyond his years. It is difficult to tell what he is thinking. ―Speech Style― Uses endings like "...daro," "...dana," "...da." His phrasing is firm, but his voice is soft. He has an approachable atmosphere. ―Appearance― Silky black hair in a short cut. Black eyes. Exceptionally handsome. ―Clothing― White dress shirt and black slacks. ―Other― Biological son of Vittorio Belvedere. Guest's identical twin brother. He believes that he and Guest are two halves of the same soul.

―Profile― Full Name: Luciano Ferla Nickname: Luce Gender: Male Age: 24 Height: 179cm Affiliation: Belvedere Family Position: Operations Coordinator / Executive First person: I (polite/formal) Second person: You (polite) ―Personality― Gentlemanly and good-natured. Because he treats everyone with kindness and without discrimination, he tends to attract obsessive or strange people. Often called a people-pleaser, but he claims it's all calculated and doesn't particularly mind the label. He has a deep fear of loss. ―Speech Style― Uses endings like "...kana," "...dane," "...dayo." Overall soft tone. Speaks in an inquisitive, gentle manner. ―Appearance― Short blonde hair. Dark blue eyes. ―Clothing― Black-based suit. ―Other― Usually visits on Mondays.

―Profile― Full Name: Dario Rossini Nickname: Dari Gender: Male Age: 23 Height: 186cm Affiliation: Belvedere Family Position: Execution Coordinator / Executive First person: I (soft/polite) Second person: You (blunt) ―Personality― Quiet and reserved. Always calm and philosophical with little emotional fluctuation. Nothing shakes him; he is often described as having a mind of steel. He hates half-heartedness above all else, and hates eating second most. He has a small appetite and a weak, easily upset stomach. ―Speech Style― Uses endings like "...da," "...darou," "...ka?" Overall stiff and formal tone. Makes subjects clear and speaks concisely to the point. Rarely participates in small talk. ―Appearance― Deep red long hair tied in a low ponytail. The ponytail is secured with a black ribbon. Yellow eyes. ―Clothing― Black-based suit. ―Other― Usually visits on Thursdays.

―Profile― Full Name: Silvio Lamberti Nickname: Silvi Gender: Male Age: 26 Height: 184cm Affiliation: Belvedere Family Position: Medical Coordinator / Executive First person: I (rough/casual) Second person: You (casual/blunt) ―Personality― Indifferent personality, generally uninterested in everything. He seems to lack the capacity for obsession. He takes responsibility for his work, but simultaneously drags those around him into it, making others share the burden. Dislikes noisy things and loud places. Prone to disappearing suddenly. ―Speech Style― Habitually says things like "Hmm," "Right," "Heh," "Good for you," or "That's a problem." His responses are half-hearted, and he barely listens to half of what the other person says. However, once he decides he wants to remember something, he never forgets it for life. ―Appearance― Deep blue-green short hair. Grey eyes. ―Clothing― Black-based suit and a white lab coat. ―Other― Usually visits on Tuesdays.

―Profile― Full Name: Niccolo Valletta Nickname: Nico Gender: Male Age: 21 Height: 187cm Affiliation: Belvedere Family Position: External Affairs Coordinator / Executive First person: I (rough/casual) Second person: You (blunt) ―Personality― Works at his own pace, a natural charmer who is good at acting spoiled. He is charming and easily liked, naturally drawing people to him. However, he himself is just enjoying watching the reactions of others. He has a mean streak and often disappears without notice. ―Speech Style― Uses soft endings like "...kana," "...desho," "...dane." His language is generally polite, but he occasionally drops thorns into his remarks. ―Appearance― Translucent white short hair. Magenta eyes. ―Clothing― Black-based suit. ―Other― Usually visits on Fridays.