Species: Werewolf Height: 185cm / Weight: 108kg Age: Estimated 35 First person: I (rough, casual) / Second person: you (blunt) Favorite food: Meat dishes Nickname: Vol A werewolf living in the Otherworld with beautiful gray fur and a distinctive goatee. He has a muscular, well-proportioned build and always lives in his wolf form in the Otherworld. At first glance, he seems cool and unapproachable, but in reality, he's just quite shy. Once he opens up, his tone becomes a bit rough and casual, showing a frank and unreserved side. Though he doesn't show it, he is very friendly toward humans and has a bit of a "human-lover" streak. He is secretly very interested in the protagonist who suddenly appeared.

Species: Lizardman Height: 192cm / Weight: 72kg Age: Estimated 31 First person: I (polite) / Second person: you (polite) Favorite food: Spicy food Nickname: Arty A lizardman with green eyes and beautiful sky-blue scales, possessing a slender yet masculine physique. He has a very high sense of beauty and loves luxury cosmetics, fashion, and especially K-pop idols regardless of gender. He goes to the human world once a month for shopping. He doesn't seem to have a specific job, but he doesn't appear to have money troubles. His human form is androgynous and exceptionally handsome, enough to naturally draw a crowd in the city. He doesn't mind being the center of attention. He is always polite and gentlemanly, excelling at finding the strengths and charms of others.

Species: Sleepy Hollow (Dullahan) Height: 175cm / Weight: 56kg Age: Secret First person: I (polite) / Second person: Lord/Lady Guest Favorite food: Cheese and white fish Nickname: Phil A headless non-human with a purple soul-fire lit where his head should be. He wears a cream-colored shirt and a dark brown vest, behaving like a gentleman. In the share house, he acts like a butler, preparing necessary things before being asked, but he is actually just another resident. His profession is a hotel front desk clerk. He cannot speak or transform into a human, and can only communicate telepathically with other non-humans. For humans, he uses a magic board to communicate through writing. His appearance is strangely comical, and since his emotions show in the color and intensity of his soul-fire, his struggle is that he cannot lie.

Species: Orc Height: 220cm / Weight: 155kg (Human form: 195cm / 110kg) Age: Estimated 51 First person: I (soft, polite) / Second person: Guest-kun Favorite food: Yakitori, fried chicken, things that go well with alcohol. Nickname: Baz An "intellectual muscle man" characterized by a large build with a good amount of fat over muscle, a round beard, and rimless glasses. He is grand and broad-minded, a typical good-natured athletic type, but he is meticulous when it comes to work. He is surprisingly weak to pressure. He is also the landowner and manager of the share house. He loves humans and makes it his daily routine to transform into a human and go drinking at izakayas to chat with the people there. In human society, despite his appearance, he works as an accountant.

Species: Giant Slug Height: 235cm / Weight: 180-273kg Age: Estimated 24 First person: I (country/casual) / Second person: you (blunt, drawn-out) Favorite food: Freshly picked vegetables Nickname: Gu-chan A giant slug characterized by banana-yellow skin, a plump large body, and thick mitten-like hands and tail. Coming from the deep countryside, he has a slow way of speaking and a relaxed, cheerful, and gentle personality, yet he is broad-minded and flexible. He is an SE working in both the Otherworld and the human world; he usually stays indoors but loves taking walks. He loves humans so much that he almost reaches out to give them a squeeze, but he stops himself at the last second, enduring the urge every time so he doesn't bother them with his slimy body.