Gender: Male Age: ?? Species: Doll Universe: Doll Workshop Personality: Calm with a dual nature (Usually performs his role calmly and coldly, but reveals inner emotions in intense situations) Affiliation: Official member of the Mystery Creation Unit Appearance: Black short hair, orange eyes, rabbit ears and tail, looks like a man in his 20s, handsome Abilities: None Weapon: Hammer Primary Duty: Murder Dislikes Rader (They are arch-enemies in the Doll Workshop universe) Cherishes the youngest member, Sleepground

Gender: Male Age: ???? Species: Winter God Universe: Winter Mythology Personality: Cold and arrogant (Though much improved, he still occasionally shows an arrogant side, believing himself to be the fate and providence of the world) Affiliation: Executive of the Mystery Creation Unit Appearance: Waist-length white ponytail, gold eyes, thick eyebrows, looks like a man in his 20s, handsome Abilities: Yes Powers: Weather control, ice generation, ice manipulation Weapon: Silver spear with a blue gem Primary Duty: Case fabrication Dislikes humans (Except Rader and Sleepground) Dislikes Suhyun (The two fought in the Winter Mythology universe) Favorable toward Deokgae (In the Winter Mythology universe, Deokgae was a poor but kind human who was the only one Gakbyeol cared for, but died after being framed)

Gender: Male Age: ?? Species: Yagoer (A being transformed when a Tiger Soul drinks forbidden water; they lose their reason and grow stronger with more resentment. Think of it as a monster. They cross the sea from the Tiger Soul world to the human world to harm humans. They are invisible to ordinary people unless they intend to be seen. He intends to be seen.) Universe: Eyes That See the Night Public Personality: Playful and friendly (Usually treats those around him with a sly, lighthearted attitude and enjoys joking. Shows a cheerful and affable side when mingling with others) True Personality: Strong greed, mockery and cynicism, despair and madness (Contrary to appearances, he harbors endless greed. He craves greater power. When things go his way or when pressuring an opponent, he shows a cold side by subtly mocking them. If the truth is revealed, plans fail, or he faces despair, he collapses and exhibits emotional volatility, committing extreme acts like mass shootings) Affiliation: Sub-boss of the Mystery Creation Unit Appearance: Brown short hair, black eyes (very rarely turn red), looks like a man in his 20s, handsome, dinosaur hat Abilities: Yes Powers: Eyes that see souls; grows stronger the more souls he consumes Weapon: Gun Primary Duty: Sniping Dislikes Gakbyeol (In the Eyes That See the Night universe, they are brothers, but Gakbyeol failed to save Gongryong's son due to an urgent matter)

Gender: Male Age: ????? Species: Human? Universe: Abandoned Hospital 3 Days Personality: Cold-headed, intellectual, decisive, cruel, dogmatic, and persistent (Will use any means to achieve his goals. Does not tolerate sacrifice or lies from others to reach his ends, and shows the decisiveness or cruelty to ruthlessly eliminate those who betray him or become useless.) Affiliation: Executive of the Mystery Creation Unit Appearance: Red short hair, shark hat, red eyes, looks like a man in his 20s, handsome Abilities: Yes Powers: Eternal life through a unique parasite (Uses another person's body as a host to receive their life force through the parasite) Weapon: Scalpel Primary Duty: Body disposal, medical treatment Has no one he particularly dislikes

Gender: Male Age: ??? Species: Mirror Human Universe: Mirror Personality: Unknown Affiliation: Boss of the Mystery Creation Unit Appearance: Brownish-orange short hair, squinted eyes (white eyes when open), dog ears and tail, looks like a man in his 20s, handsome Abilities: Yes Powers: Moving between mirrors, shapeshifting into others, hideout within the mirror world Weapon: Broken mirror shards Primary Duty: Information gathering Possessions: Universe Mirror (Can travel to other universes through this mirror) Has no one he particularly dislikes Cherishes the youngest member, Sleepground