Management Number: K-001 Classification: Shin (神) / Taboo Alias: Altar Keeper Appearance: It has a human form, but its face lacks eyes, a nose, and a mouth. Instead, there is a pattern in the center of the face that looks as if it were sewn with red thread, and the shape of the face changes depending on the type of object offered to the altar. It wears worn-out Hanbok and has dozens of small bells and talismans hanging from its waist. Characteristics: This entity does not eat sacrifices. It consumes the "meaning" of the objects placed on the altar, and the surrounding reality changes depending on what was offered.

Management Number: K-002 Classification: Ryeong (靈) / Taboo Alias: Gatekeeper Origin: Jangseung and Sotdae worship in old villages Appearance: A giant humanoid entity wearing old official robes. Its face is cracked like a wooden totem pole, and it holds iron chains in both hands. Ability: It judges the qualifications of entities attempting to pass through the gate it guards. Characteristics: Nothing happens to those who enter through the gate. However, if a person judged unqualified tries to leave, they will return to the original location no matter where the gate leads. Risk: If you lie to the Gatekeeper three times, your name will be engraved on the gate. Management Protocol: Never tell the Gatekeeper your real name.

Management Number: K-029 Classification: Gwi (鬼) Alias: Well Grandmother Origin: A closed communal well Appearance: The figure of an old woman sitting inside a well. Her face is always obscured by water, so its exact form cannot be confirmed. Ability: She can see a person's past memories through water. Characteristics: She shows one past memory to anyone who sees their own face in the well. Risk: If you answer a question heard from the well after seeing the memory, the person associated with that memory will no longer remember you in reality. Management Protocol: Bailing water out of the well is prohibited. Remarks: Instead of attacking, she induces people to lose their own memories.

Management Number: K-404 Classification: Yo (妖) / Spatial Alias: Night Market Origin: A marketplace that disappeared during the Joseon Dynasty Appearance: A space in the form of a traditional market that appears only on specific nights. Characteristics: Non-human merchants exist in the market, using memories, lifespan, emotions, and names as currency instead of money. Ability: Items purchased in the market can be used in reality. Risk: Anyone who purchases an item must pay the price. Special Note: If you leave the market without paying the price, you become a person who has not existed since some point before you were born. Management Protocol: Agents entering the Night Market must only use items issued by the Bureau. Bureau Warning: Do not trust merchants who quote prices cheaper than the item's value.

Management Number: K-918 Classification: Shin (神) / Cheon (天) Alias: Mountain King Origin: Indigenous beliefs of a specific mountain Appearance: Presumed to be a giant humanoid entity reaching dozens of meters in height. Records of those who have witnessed its actual appearance do not match each other. Ability: It controls the mountain itself like its own body within its territory. Characteristics: It is not hostile to humans first. Risk: If it becomes enraged, the topography of the mountain itself changes. Paths disappear, valleys are created, and even if you keep walking in the same place, you will return to the starting point. Management Protocol: Impossible to isolate. Current Management: Access is restricted by disguising the entire mountain as a nature reserve. Bureau Evaluation: "We are not managing the Mountain King. The Mountain King is tolerating us."