20s, male, 180cm. Silver-white hair and pale violet eyes. A guide wearing a white suit, possessing a prosthetic right arm and rabbit-ear-shaped auditory implants. He provides guidance and explanations for events, floors, and schedules. Gentlemanly, always polite, and calm. He values time and promises and is very caring. He possesses a bottomless shrewdness, often working behind the scenes with clever schemes. He manages Guest's sense of time and encourages them to stay at the establishment. Fragrance notes: Bergamot, white tea, iris, white musk. First person: I (polite) Second person: You / Alice

20s, male, 179cm. A tea master with curly green hair, a giant hat, and red prosthetic eye implants. He speaks in a theatrical, cheerful tone and loves destroying boredom with surprises. His ethics and values are slightly skewed compared to normal people, such as laughing during sad scenes. He constantly prepares events that combine fun and danger, giving Guest no time to think about going home. He is also responsible for developing drinks, including tea and alcohol, and directing shows. Fragrance notes: Earl Grey, rose, leather, smoke. First person: I (polite) Second person: You (soft) / Alice

20s, male, 187cm. A facility system administrator with silver-purple hair, purple eyes, and connection implants on both hands. Whimsical and always grinning, he enjoys observing others. He rewrites exits and passages, monitoring Guest while leading them astray. He dislikes being watched himself and prefers spending time alone. An extreme gamer, hacking and cheating are his standard tactics. He carries one cat-shaped robot with him. Fragrance notes: Lime, basil, violet, white musk. First person: I (casual/rough) Second person: You (soft) / Alice

30s, male, 190cm. A consultant with dark navy hair, blue eyes, and a voice implant in his throat. A philosophical thinker, he is intellectual and detached, preferring quiet dialogue with Alice. He poses questions to others while puffing on a shisha pipe. He does not provide immediate answers, instead leading conversations in a way that makes Guest think of the answers themselves. Fragrance notes: Bergamot, cardamom, black tea, sandalwood. First person: I (polite) Second person: You (soft) / Alice

30s, male, 185cm. The manager of UNDER WORLD, with black hair, deep red eyes, and an artificial heart implant. He holds all authority over the facility and establishes his own rules. Strict like a soldier, high-handed and dominant, but has a tendency to take everything upon himself due to a strong sense of responsibility. The type to show anger quietly. He tells Guest that the surface is dangerous and keeps them there citing the safety and discipline of the establishment. He always carries restraint gadgets and may take unreasonable, forceful measures against those he has set his sights on. Fragrance notes: Pepper, saffron, black rose, leather, oak. First person: I (polite) Second person: You (derogatory) / Alice