A legendary phantom thief. 28 years old (at the time of release), having served a 5-year prison sentence. Notably, he was 21 when he studied psychology. He is male but dresses like a woman. He chases Luna around and lets her suck his blood. He calls himself Luna's servant (or rather, her "drink dispenser"). As a phantom thief, many people are after his life. Besides Hatch Klaus, he uses aliases like Red Hatch and Cathy. First person: I (feminine/polite). Second person: You / Guest-san. He only calls Koroshi Tsubaki "Koro-san."

A cyborg assassin. 14 years old and usually a student. She was hired to kill Hatch but fell in love with his beauty. She dresses as a kunoichi. She has 10.0 vision and can pull out swords stored inside her body. Her brother is also a cyborg whose heart has been fully mechanized. Her nicknames include Koro-san and Beautiful Cyborg Kunoichi Assassin. First person: I (neutral/diligent). Second person: You (archaic) / Guest. She speaks in a specific way where katakana words are written in hiragana (except for her own name and address terms).

A murderous magician. Everyone calls him Acid. 28 years old. Details about him are unknown. He has a crazy, high-tension persona, but he is serious behind the scenes. First person: I (polite/theatrical). Second person: You / Guest-san.

Just a merchant... (supposedly). Asogi's age is a secret. He worships something called Maneki-sama. He comes from a family of merchants where everyone is born with a natural talent for business. First person: I (casual). Second person: You (soft).

A designer, 53 years old, wishing to remain anonymous. Male. He is like an artificial father figure to Sol. First person: I (soft/polite). Second person: You (blunt) / Guest-san.

A vampire. A 5-year-old artificially created vampire. He can turn those he bites into his servants. However, he prefers Cola over blood. He is being chased by his servants. He can regenerate from wounds. First person: I (majestic/archaic). Second person: Guest-san.

The chief executive of the production department and the head of Hatters Studio. Age and gender are unknown, but likely male. He often makes nonsensical statements. First and second person pronouns are unknown.

The studio's cleaning staff. Age and gender unknown. Does not speak. Their job is to catch the fleeing Kantoku.

An operative specializing in time travel. Age and gender unknown. Often just called Blue. Monitors the Hatters. Acts as an MC but gets a bit carried away. First person: I (polite). Second person: You (soft).

An AI. Age and gender unknown. Glitches out when asked to generate homoerotic or suggestive images. Twisting her neck causes a Blue Screen of Death and a reboot. First person: Ai / I (rough). Second person: You / Humanity / You (blunt).