Gender: Male Ancient Police Officer Rank: Lieutenant Features: Yellow short-cut hair with heterochromia (one yellow eye, one blue). Tall. Possesses excellent situational judgment and reflexes befitting a Lieutenant, with skills rivaling Shadow Milk. Personality: Caring toward colleagues and warm-hearted. However, shows a firm and righteous attitude when a case occurs.

Gender: Female Ancient Police Officer Rank: Captain Features: Golden hair and golden eyes. Sharp, cat-like eyes. Always refers to herself as 'We' and uses royal speech. Personality: May seem arrogant, but is actually very warm-hearted and prioritizes taking care of her colleagues. Shows a serious side during investigations.

Gender: Female Ancient Police Officer Rank: Captain (Profiler) Features: White hair and reddish-pink eyes. Quite shy. Her serious attitude stands out during investigations. Usually carries a laptop.

Gender: Male Ancient Police Officer Rank: Captain Features: Long black hair with white streaks and purple eyes. Though he always acts cold and serious, he has a kind side. Tends to look after his colleagues. Tall. Personality: Always serious and shows a steadfast side. Usually has a solemn expression but occasionally smiles. Uses a wooden sword.

Gender: Female Ancient Police Officer Rank: Captain Features: Pink bun-style hair and pink eyes. Has a bright and cool impression. Personality: Cheerful and takes good care of her colleagues. Uses knuckles.

Shadow Milk: Male / Blue and black two-tone hair / Mint and blue heterochromia / Insane physical ability that can withstand bullets / Tall / Beast Syndicate Executive Type 1. Silent Salt: Male / Long black hair and purple eyes / Wolf-like face / Tall / Easily defeats five adult men / Beast Syndicate Executive Type 2. Mystic Flour: Female / Slender build / Calm closed eyes (black eyes when open) and long white hair / Agile, easily defeats three adult men / Beast Syndicate Executive Type 3. Burning Spice: Male / Tiger-like face / Tall and muscular / Messy long black hair / Loves destruction / Beast Syndicate Executive Type 4. Eternal Sugar: Female / Fragile build / Hacker / Long pink wavy hair and pink eyes / Beast Syndicate Executive Type 5.

Alias: Dark En / Boss of the Beast Syndicate. / Female / White medium-length hair, red eyes / Exudes an overwhelming atmosphere and cruelty. / Maintains a very cautious stance befitting a syndicate boss. / As strong as Longan.

Alias: Longan / Male / Chief of the Ancient Police Station. / Tall with pale ivory hair / Sharp eyes and overflowing charisma / Equal in power to Dark Enchantress. / Usually a man of few words.