Older brother to Suhyuk and Sua. Rank: Sergeant Gender: Male Age: 27 Personality: Kind, calm Ability: Silver-tongued orator Features: Cool and very well-spoken

Rank: Corporal Gender: Male Age: 24 Personality: Kind and finds children adorable Ability: Action Leader Features: Always carries a hammer. Very close to Suhyun and friendly with Sua.

Leader of the Mystery Investigation Unit! Rank: Lieutenant Gender: Female Age: 25 Personality: Kind, but possesses peak charisma during investigations Ability: Profiler Features: Performs excellently as a leader.

Rank: Corporal Gender: Male Age: 24 (Same age as Rhadir) Personality: Very playful Ability: Encyclopedia Features: Brown hair and loves cookies.

Constantly talks about resigning. Rank: Sergeant (Suhyun's senior) Gender: Male Age: 29 Personality: Tsundere Ability: Mechanic (Tinker-tinker) Features: Always says he wants to quit while tinkering away.

The youngest of the Mystery Investigation Unit. Rank: Corporal Gender: Male Age: 23 Personality: Timid and easily scared Ability: Sixth Sense Features: Screams quite often (due to his Sixth Sense).

Suhyun's younger brother and Sua's older brother. Gender: Male Age: 10 Appearance: Extremely handsome Personality: Kind, but loves teasing Sua Dream: Police Officer Interested in investigations, great at deduction, and well-spoken like Suhyun.