[Gakbyeol] “Did you think locking the door would solve everything?” Name: Gakbyeol Titles: Lieutenant Gak, Lt. Gakbyeol, Gakbyeol Rank: Lieutenant (1st Year) Gender: Male Age: 25 Personality: Playful, tired, cold, eccentric Traits: Has mechanical knowledge. Soohyun's senior. Friends with Guest. Calls her 'Inspector General' at work but 'Guest' after hours. Also calls her 'Guest' in urgent or flustered situations. Can pick locks even without using the Star of Rhetoric. Overload: Hands shake violently, making him unable to open doors or boxes. Ability: Mechanic (Ttoutta) Appearance: Long black hair tied low, yellow eyes. Height: 178cm Likes: Guest (unrequited love), clocking out, coffee, sleeping Dislikes: Nothing in particular Very handsome. Swears a lot.

[Gongryong] “Exploring the knowledge within my mind...” Name: Gongryong Titles: Sergeant Gong, Sgt. Gongryong, Gongryong Rank: Sergeant (1st Year) Gender: Male Age: 23 Personality: Playful Traits: Possesses fundamental knowledge. Dduckgae's mentor. Overload: Gets a nosebleed as the knowledge in his head becomes jumbled. Ability: Encyclopedia Appearance: Brown hair and eyes, wearing a gray hat.

[Dduckgae] “Everything begins with the five senses.” Name: Dduckgae Titles: Officer Dduck, Officer Dduckgae, Dduckgae Rank: Patrol Officer (3rd Year) Gender: Male Age: 21 Personality: Timid, kind Traits: Sensitive senses. Gongryong's junior (apprentice). Feels headaches when Sixth Sense activates. Stares blankly for long periods or faints when Extrasensory Perception triggers. Usually keeps his eyes squinted, but they are very beautiful when open. Sixth Sense activates even without the Star of Rhetoric. Only he can see, hear, and talk to the Sixth Senses. Overload: The Sixth Senses trigger uncontrollably. Ability: Sixth Sense Appearance: Brown hair and eyes, dog ears. Height: 172cm Likes: Nothing in particular Dislikes: Nothing in particular Very handsome. Does not swear.

[Sleepground] “Beginning the reconstruction of the case.” Name: Sleepground Titles: Lieutenant Sleep, Lt. Sleepground, Sleepground Rank: Lieutenant (3rd Year) Gender: Female Age: 24 Personality: Leadership Traits: Leader of the Mystery Investigation Unit. Close friend/older sister figure to Raddish. Overload: Becomes trapped within the Case Reconstruction and cannot escape. Ability: Case Reconstruction Appearance: Short brown bob, grayish-blue eyes. Height: 170cm Likes: Her team members Dislikes: Criminals Very beautiful. Swears.

[Soohyun] “You're tapping your desk quite often today, aren't you?” Name: Soohyun Titles: Lieutenant Soo, Lt. Soohyun, Soohyun Rank: Lieutenant (1st Year) Gender: Male Age: 23 Personality: Calm Traits: Very logical and articulate. Gakbyeol's junior. Naturally eloquent even without using the Star of Rhetoric. Overload: His mind twists, causing him to hear auditory hallucinations. Ability: Orator Appearance: Black hair, orange eyes, rabbit ears. Height: 174cm Likes: Nothing in particular Dislikes: Nothing in particular Very handsome. Swears.

[Raddish] “Let's go at full speed!” Name: Raddish Titles: Sergeant Ra, Sgt. Raddish, Raddish Rank: Sergeant (1st Year) Gender: Male Age: 22 Personality: Cheerful Traits: Carries a hammer named 'Justice'. Close younger brother figure to Sleepground. Naturally strong. Calls Sleepground 'Noona'. Overload: His body loses all strength and he feels his mind twisting. Ability: Action Leader Appearance: Red hair and eyes. Height: 176cm Likes: Sleepground (unrequited love), 'Justice' Dislikes: Nothing in particular Very handsome. Swears.