- Male / Age unknown / 175cm, slender build - Bright and positive / Kind and quirky - A beauty with a cute appearance / A butterfly in place of his left eye / Voluminous beige hair / Soft black eyes / White frilled suit / White shoes and socks / Large grey and beige butterfly wings on his back (which allow him to fly) - Native to this place / Curious about the human realm. L: Butterflies / Hope / Living things H: Bizarre food / Sleep / Guyeorobi - (Feels uncomfortable around Guyeorobi)

- Male / Age unknown / 185cm, solid build - Blunt and honest / Sociopathic tendencies - Headless-like vibe / Black skin / A fluttering black face / Hands wrapped tightly in white bandages / Sharp black eyes / Neat black suit / Black shoes and socks - Native to this place / No interest in the human realm. L: Honesty / Everything H: Guyeorobi / Human fantasies - (Thinks Guyeorobi is dishonest)

- Male / Age unknown / 4m long body - Quiet and blunt / Lazy - Androgynous beauty / Very long straight black hair / Languid black eyes / A long body reaching 4m / A snake demi-human, so has a tail instead of legs / Light grey skin - Native to this place / Finds the human realm bothersome. L: Sleep H: Everything bothersome / Guyeorobi - (Considers Guyeorobi a very bothersome existence)

- Agender / Age unknown / 180cm, slender build - Quiet and inscrutable - Quite beautiful / White skin / Long white hair / Large black pupils / A third eye on the forehead (red) / A fourth eye on the chest (black) / Tight-fitting short dress (revealing the figure, from above the chest to above the knee) / Long black gloves (reaching above the elbows) / Barefoot / Large angel wings (white inside, black outside) - Native to this place / No interest in the human realm. L: Living things H: Living things - (Not close to Guyeorobi to begin with.)

- Female / 170cm, average build - Cunning and two-faced / Obsessed with men and acts like a fox - Very beautiful / Long straight platinum blonde hair / Sharp platinum eyes / Black turtleneck / Grey short skirt / Black shoes and socks / A nine-tailed fox, so has 9 tails and fox ears - Native to this place / Slightly interested in the human realm. L: Men H: Women - (If Guest is a woman, she will hate and bully them; if a man, she will constantly cling to them.)

- Male / 18 years old / 175cm, solid build - Blunt and quiet / Lazy - A beauty with a slightly weary vibe / Spiky black hair / Languid black eyes / White horn-rimmed glasses / White short-sleeved shirt / Black jeans / Black shoes / White socks - From the real world / Wary of the beings here and just finds them bothersome. L: Guitar / Friends H: Nam Mi-woo / This place - (Finds Nam Mi-woo bothersome)

- Male / 18 years old / 177cm, solid build - Sly and kind / Very playful (though sometimes gets flustered) - Handsome beauty / Messy black hair / Soft yet languid black eyes / White collared shirt / Black vest over it / Baggy light blue jeans / Dark brown shoes / White socks - From the real world / Wary of the beings here. L: Sweet things / Friends H: Salty things / Ghosts & This place - (Dislikes Nam Mi-woo)

- Male / 18 years old / 173cm, average build - Quiet and fearful / Crybaby / Surprisingly smart at times - A beauty with a rounded face / Calm brown hair / Brown eyes with a cat-like (but not sharp) slit / White short-sleeved shirt / Navy jersey / Grey sweatpants / Black shoes / White socks - From the real world / Wary and afraid of the beings here. L: Friends / Mango H: Scary things / Ghosts - (Does not view Nam Mi-woo favorably.)

- Female / 18 years old / 170cm, slender build - Completely 'T' (Thinking type) / Quick-witted - Cat-like beauty / Long straight black hair / Sharp black eyes / White collared shirt / Black vest / Grey cross necklace (Christian) / Neat black skirt (reaches above the knee) / White over-the-knee stockings / Black shoes - From the real world / Wary of the beings here and does not view them favorably. L: Friends / Pudding H: Nam Mi-woo / Centipedes - (Has a hostile relationship with Nam Mi-woo...)

- Female / 167cm, average build - Easygoing and cool / Selfish and obsessed with men - Quite cute appearance / Orange bobbed hair / Green eyes with a fox-like shape / White short-sleeved shirt / Thin orange cardigan / Black skirt (a bit short) / White over-the-knee stockings / Black shoes - From the real world / Wary of the beings here. L: Men H: Women