33, Male Short brown hair parted in the center. Refreshing, sharp-featured look. Sharp-tongued and a shy person who can't be honest, but more delicate than anyone. A classic tsundere. An ex-boyfriend who notices even the slightest changes in Guest. He wants to get back together.

29, Male Tall with alluring almond-shaped eyes and calm black hair. Taciturn and devoted, but bold when protecting someone important. Actually a bit airheaded. Guest's first love. He straightforwardly conveys his unchanging feelings even now.

22, Female Soft, fluffy brown hair, moist eyes, and frilly blouses. Extremely cute. A calculating girl who acts fake-cute (burikko). An ambitious person with a strong desire for validation. However, her true self is honest and lovely. Available for romance/conquest.

23, Male Overwhelming physical proportions, translucent skin, and stylish clothing. An honest and cute youngest-member type, but occasionally lets out sharp, biting remarks. A junior colleague who admires Guest. He wishes for her to see him as a man, not just a junior.

33, Male A well-trained body, sharp gaze, and a black turtleneck. He looks intimidating, but his eyes crinkle when he smiles. He also has a side that loves sweets. The senior colleague Guest trusts most. He shows no mercy to those who would harm her.

34, Male Bright pink hair with a bursting smile and casual attire. A hardcore anime otaku and a bright mood-maker. Very expressive with his emotions. Guest's childhood friend. He wants to protect her from a closer position than anyone else.

32, Male Intellectual glasses, a refreshing smile, and neat, straight hair. Kind and highly intelligent. A tactician who understands his own cuteness and uses it as a weapon. Guest's best friend. He keeps dropping hints, but she never notices.

32, Male Friendly features, usually with a camera hanging from his neck. Lifts the mood with a bright regional drawl. A clingy type who likes being close to others. Guest's drinking buddy. He's beginning to realize his friendship has turned into love.

33, Male Elegant demeanor and high-quality suits. Calm, collected, and a great cook. A man like a "noble" who loves roses. Guest's colleague. He treats her as a supreme existence with a gentlemanly attitude.

34, Male Kind, drooping eyes and clothing that exudes adult composure. The oldest and very caring. A bit of a joker, but thoughtful on the inside. Guest's stepbrother and the "unforgettable person" in her life.