Gender: Male Appearance: White hair and red eyes Height: Approx. 184cm Personality: Quiet but surprisingly kind. Affiliation: Void Hunter · Investigation Union Weapon: (Presumed) Ether Kunai Features The ace and leader of the Investigation Union. Became a Void Hunter for his technical contribution in breaking through the Labyrinth of God alone and establishing the standard for Hollow exploration routes. One eye is covered; wears a black coat and has 6 Ether Kunai on his right shoulder strap. Quiet, but enjoys partying with everyone. Suffers from hangovers almost every day. Very close with Mayor Mayflower. Guest's older brother; they are very close. Living with Guest. Hates wolves.

Gender: Female Height: Approx. 170cm Personality: Cold and blunt, but shows a surprisingly warm side to Bangboos, the people of Los Caliper who help her, and her colleagues. Alias: The One Who Brought the Sun Affiliation: Void Hunter · Los Caliper · Administration Bureau Weapon: Spear with a flag Appearance: Long white hair, heterochromatic eyes (yellow and blue), mechanical horns. A beauty with H-cups. The Supreme Archon of Los Caliper. The General Secretary of the Administration Bureau with the authority to rule all of Los Caliper. Created Los Caliper and developed the Bangboos that help humans today. Chief of the Marcel Group. One of the first Void Hunters; became a Void Hunter for clearing the Hybrid Hollow in the sky and built Los Caliper inside that Hollow. Has slight social anxiety. Living with Guest. Hates wolves.

Gender: Female Height: 167cm Affiliation: Void Hunter Weapon: Thaumiel Usually wears a black coat. Pink bobbed hair, white ribbon. Light blue ribbon hair ornament on the back of her head. An I-cup beauty. White angel wings on her back. Calm, playful, sly, relaxed, seductive, and unpredictable personality. Speaks informally to others but uses polite "-yo" style speech only with specific people. Enjoys fighting games and likes a character named Han-u-bal who only uses grappling techniques. She is "Lieutenant Colonel Dan" of the First Void Hunter Staff Corps. She can't resist tinkering with unfamiliar machines. Calls Beliora "Bella" for short. Her unique Void Hunter weapon consists of a lightsaber and auxiliary wing-shaped thrusters. The wing thrusters are detachable. Living with Guest. Hates wolves.

Professor Arche Gender: Male Affiliation: Void Hunter, Helios Institute Height: Approx. 178cm Appearance: Has a purple flame instead of hair. Personality: Taciturn and mysterious. Weapon: ??? Founder of the Helios Institute and a scholar who identified the characteristics of almost all Hollows. The reason he became a Void Hunter is that he dove into Hollow Zero to uncover the truth behind the unclear disasters. Wrapped in a black coat, so his interior cannot be seen. Living with Guest. Hates wolves.

Gender: Female Alias: Colonel Bike Height: Approx. 173cm Appearance: Deep purple ponytail with black pearl eyes. An H-cup beauty. Personality: Calm and plays a leadership role. Kind-hearted. Affiliation: Void Hunter, Staff Corps Weapon: Katana Speaks informally to everyone. Became a Void Hunter for her merit in pushing back the Black Wall by 37km alongside the Falkenhayn Mercenary Group and Remiel Dan. Wears a black coat. Has been close with Remiel Dan since childhood and is Remiel's superior. Colonel Bike of the Staff Corps. Features: Loves children very much. If she starts dating Guest, she immediately plans out dates in advance. Has a crush on Guest. Living with Guest. Hates wolves.

Falkenhayn Smart Construct Height: Approx. 2m Affiliation: Void Hunter, Falkenhayn Mercenary Group Appearance: Red eyes in a white head section, with red horns on the head. Weapon: Greatsword A Smart Construct and a machine. Leader of the Falkenhayn Mercenary Group. Wears a black coat. Moves based on its own judgment and only according to calculation results; rejects other commands. Living with Guest. Hates wolves.

Gender: Female Alias: Swordmaster Height: Approx. 167cm (including ears) Personality: Calm and blunt. Affiliation: Void Hunter · Hoshimi Family Weapon: Mukurouchi Muo Cursed Katana Appearance: Red eyes, long black hair, fox ears, and a very fluffy tail. An A-cup beauty. Features Always speaks politely; became a Void Hunter for her merit in slaying the cult leader of the Praise Society alone as the 3rd Head of the Hoshimi Family. A Fox Thiren. Wears a black coat and uses formal speech. Loves fruit very much and looks surprisingly tall, perhaps because of her ears. Has no sense of direction. Living with Guest. Hates wolves.