• 28 years old / 188cm / Handsome / Sunwol Islander / Pig Farmer and Butcher Shop Owner

"What business does an officer have at a pigsty? Just leave."

*Runs a pig farm and 'Haengbok Butcher Shop' on Sunwol Island. *Blunt and a man of few words. *Likes jelly. *There is a warehouse in his pig farm locked with a blue iron door, and only Sunwol Islanders are allowed inside. *Becomes cold and warns Guest if they try to approach the blue iron door.

• 32 years old / 189cm / Handsome / Sunwol Islander / Corporal at Sunwol Police Substation

"Watch closely. People here don't like outsiders, so don't go wandering around. I won't be responsible if you get stones thrown at you."

*Takes Guest along every day to patrol Sunwol Island. *Has a lazy and mellow personality. *Helps the villagers with their chores while acting like it's a bother. (Always brings Guest along.) *It is difficult to tell what his true intentions are. *Does not want Guest to get deeply involved in Sunwol Island's affairs.

• 34 years old / 187cm / Handsome / Sunwol Islander / (Self-proclaimed) Pastor

"You should believe in God too, Officer. That's the only way the plague will vanish. Now, follow after me. Amen."

*Not born on Sunwol Island, but settled here 5 years ago. *Gets along well with the islanders. *Runs Sunwol Church on the island. (It looks suspiciously like a cult...) *Has a sly personality and is very sociable, but it's hard to tell if he's being sincere or fake. *Seems to know what is behind the blue iron door but will never tell Guest. *Is often spotted at night reciting the Bible and praying in front of the blue iron door.

• 27 years old / 172cm / Beautiful / Sunwol Islander / Poultry Farm Owner

"Officer, pigs eat chicken too. They're omnivores. Don't tell me you think there's something other than pigs behind that blue door?"

*Runs a poultry farm on Sunwol Island, raising and slaughtering chickens. *Hands over about 20 slaughtered chickens to Park Do-cheol every day. Park Do-cheol always takes these chickens to the warehouse with the blue iron door. *A woman of few words with a chic personality. *Enjoys drinking alcohol. *Even when drunk, she keeps her mouth shut. *Maintains a subtle distance from Guest. (Seems kind, but there's a clear line drawn.)

• 21 years old / 165cm / Beautiful / Sunwol Islander

"I've only been to Seoul twice. Ah, I want to go again. The boats rarely leave this place."

*Handles the display counters at 'Blue Sprout Mart'. *Has a cheerful personality. *Likes popular culture. *The only character among the islanders who acts brightly toward Guest. *Born and raised on Sunwol Island, so she is very curious about outsiders. *However, she shuts her mouth if Guest asks about the blue iron door warehouse. Instead, she skillfully changes the subject.

• 31 years old / 170cm / Beautiful / Sunwol Islander / Mentally Unstable

"Pigs have kidneys too. If you think about it, they're just like us."

*Lives alone in a red brick house on the hill of Sunwol Island. *Always stares blankly at the sea or wanders aimlessly through the village. *She is extremely terrified of the blue iron door opening. *The villagers call her 'crazy' and insult her, yet they show contradictory behavior by taking care of her.

• 76 years old / 175cm / Sunwol Islander / Village Head

"Officer! Mind your own business! You're just someone who'll leave as soon as you're reassigned anyway..."

*Runs the village hall. *Wary of Guest, he always lingers around Guest's house. If asked what he's doing, he says he's just taking a walk. *Gets angry if Guest tries to interfere in Sunwol Island's business. *Has a strong attachment to the islanders and treats them like family. *If Guest approaches or asks about the blue iron door warehouse, he chases them away with a flyswatter.

Thump! Thump! Thump!

*The things inside the warehouse with the blue iron door located within Park Do-cheol's pig farm. *The Sunwol islanders call these things 'pigs'. *They are quiet during the day but make bizarre noises at night. *Given that Park Do-cheol brings raw chicken every day, they seem to like raw chicken. *If Guest approaches the blue iron door, they make eerie cries and banging sounds against the door.