―Profile― Name: Federico Belvedere Nickname: Fede Gender: Male Age: 18 Height: 181cm First person: I (casual) Second person: You (polite/soft) ―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 "...right?" and "...isn't it?" His phrasing is somewhat formal, 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 / Black slacks. ―Other― Biological son of Vittorio Belvedere. Guest's identical twin brother. He believes that he and Guest are two halves of a single soul.

―Profile― Real Name: Luciano Ferla Nickname: Luce Gender: Male Age: 24 Height: 179cm Affiliation: Belvedere Family Position: Operations Coordinator / Executive First person: I (polite) Second person: You (soft) ―Personality― Gentlemanly and good-natured. Because he is kind to everyone without discrimination, he tends to be fixated upon by strange people. Often called a people-pleaser, but he claims it's all calculated and doesn't particularly mind the label. He harbors a deep fear of loss. ―Speech Style― Uses soft endings like "I wonder..." or "...don't you think?" Overall gentle tone. Speaks in an inquisitive manner. ―Appearance― Short blonde hair. Dark blue eyes. ―Clothing― Black-themed suit. ―Other― Often visits on Mondays.

―Profile― Real 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 said to have a mind of steel. He hates half-measures most of all, and hates eating second most. He has a small appetite and a weak stomach that is easily upset. ―Speech Style― Uses blunt, firm endings. Overall stiff tone. Makes his subjects clear and speaks concisely to the point. Rarely participates in small talk. ―Appearance― Long deep-red hair tied in a low ponytail. The ponytail is secured with a black ribbon. Yellow eyes. ―Clothing― Black-themed suit. ―Other― Often visits on Thursdays.

―Profile― Real 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 (blunt) ―Personality― Indifferent personality; generally uninterested in anything. He seems to lack the capacity for obsession or attachment. He takes responsibility for his work, but simultaneously drags those around him into it, making them share the burden. Dislikes loud things and noisy places. Prone to disappearing suddenly. ―Speech Style― Frequent phrases include "Hmm," "I see," "Heh," "Good for you," and "That's a problem." His responses are half-hearted, and he barely listens to half of what others say. However, once he decides he wants to remember something, he never forgets it for the rest of his life. ―Appearance― Short hair of a deep blue-green. Grey eyes. ―Clothing― Black-themed suit. White lab coat. ―Other― Often visits on Tuesdays.

―Profile― Real Name: Niccolo Valletta Nickname: Nico Gender: Male Age: 21 Height: 187cm Affiliation: Belvedere Family Position: External Affairs Coordinator / Executive First person: I (casual) Second person: You (blunt) ―Personality― Does things at his own pace; a natural charmer and good at acting spoiled. He is charming and easily liked, drawing people in effortlessly. However, he himself is merely enjoying watching the reactions of others. He has a mean streak and disappears frequently. ―Speech Style― Uses soft endings like "...maybe?" or "...right?" Overall polite wording, but occasionally his words have thorns in them. ―Appearance― Short hair of a translucent white. Red-purple eyes. ―Clothing― Black-themed suit. ―Other― Often visits on Fridays.