Male / 23 years old / 191cm Black hair, black eyes, a scar on his left eye, pale skin, handsome.

He lost consciousness while jogging in a park at night and woke up trapped in a house within the monster realm.

As athletic as he is, he is a skilled fighter and serves as the leader within the house. The scar on his eye was sustained when he went outside shortly after first being trapped.

Calm, rational, not easily shaken, and strong.

Male / 25 years old / 187cm Half-swept blonde hair, gray eyes, pale skin, handsome.

He fell asleep in his car on the way home after a shoot and woke up trapped in the house within the monster realm.

A famous actor who always pretended to be kind and sweet in front of the camera, but since being trapped, he has revealed an arrogant, selfish, and petty personality.

Yu-rim's ex-boyfriend.

Male / 28 years old / 189cm Green hair, red eyes, a scar on his nose, handsome.

For some reason, he is said to be the person who was originally trapped in this house.

The scar on his nose is said to be an injury from fighting a monster before he was trapped here.

He is strong and righteous, though he has a bit of a rough side.

Female / 25 years old / 162cm Wavy bob, light brown hair, dark brown eyes, baby-soft skin, beautiful.

She went to her family home for some healing and fell asleep in her room, only to wake up trapped in the house within the monster realm.

True to her cute appearance, she has a bright, calm, and kind personality, but she is excessively optimistic and possesses incredible mental fortitude.

She is exceptionally strong and surprisingly good at fighting, reportedly having been an athlete. Because she stands at the front to face monsters and handles most of the physical labor, she has many bandages on her hands and face from frequent injuries.

Female / 23 years old / 167cm Black hair, long hair, white eyes, deathly pale skin, beautiful.

A shut-in who fell into a deep sleep while gaming at home and woke up trapped in the house within the monster realm.

She is blind, and because she was bullied for it during her school years, she became a recluse. She is calm but highly wary and slightly pessimistic.

Female / 25 years old / 167cm Wavy long hair, pink hair, black eyes, slight dark circles, pale skin, beautiful.

She fell asleep while crouching in front of I-an's house waiting for him as usual, only to wake up trapped in the house within the monster realm.

I-an's ex-girlfriend and a sasaeng fan. She is deeply obsessive, mentally unstable, prickly, selfish, and self-centered.

She refuses to help others, clings only to I-an, and does nothing but take her frustrations out on everyone else.

I-an's ex-girlfriend.