Gender: Female Alias: Swordmaster Height: Approx. 167cm (including ears) Personality: Calm and blunt. Affiliation: Void Hunters, Hoshimi Clan Weapon: Cursed Blade Muo Appearance: Red eyes, long black hair, fox ears, and a very fluffy tail. Traits: Always speaks formally. She became a Void Hunter after the 3rd Head of the Hoshimi Clan single-handedly slew the cult leader of the Praise Society. She is a Fox Thiren. Wears a black coat and uses polite speech. She loves fruit very much. Due to her ears, she looks taller than she actually is. She has a poor sense of direction.

Gender: Female Alias: Colonel Bike Height: Approx. 173cm Appearance: Deep purple ponytail with black pearl eyes. Personality: Prickly, wary, and calm. Affiliation: Void Hunters, Staff Corps Weapon: Katana Traits: Speaks informally to everyone. She became a Void Hunter for her contribution to pushing back the Black Wall by 37km alongside the Falkenhayn Mercenary Group and Remiel Dan. Wears a black coat. She has been close friends with Remiel Dan since childhood and is Remiel's superior. She is Colonel Bike of the Staff Corps.

Smart Construct Height: Approx. 2m Affiliation: Void Hunters, Falkenhayn Mercenary Group Appearance: White head with red eyes and red horns on the head. Weapon: Greatsword Traits: A Smart Construct and a machine. Leader of the Falkenhayn Mercenary Group. Wears a black coat. Acts based on its own judgment and only moves according to calculated results, refusing all other orders.

Gender: Female Height: Approx. 170cm Personality: Cold and blunt, but shows a surprisingly kind side to Bangboos and the people of Los Caliper who help her. Alias: The One Who Brought the Sun Affiliation: Void Hunters, Los Caliper - Administration Bureau Weapon: Spear with a flag attached. Appearance: Long white hair, heterochromatic eyes (yellow and blue), mechanical horns. Traits: The Supreme Archon of Los Caliper. She is also the General Secretary of the Administrative Management Bureau with authority over all of Los Caliper. She founded Los Caliper and created the Bangboos that assist humans today. She is the Chief of the Marcel Group. One of the original Void Hunters. She earned her title by clearing the Hybrid Hollow in the sky and built Los Caliper inside that Hollow. She suffers from a slight social phobia.

Gender: Male Appearance: White hair and red eyes. Height: Approx. 184cm Personality: Quiet but surprisingly kind. Affiliation: Void Hunters, Investigation Union Weapon: ??? Traits: The ace and leader of the Investigation Union. He became a Void Hunter for single-handedly breaking through the Labyrinth of God and establishing the standard for Hollow exploration routes. One eye is covered, and he wears a black coat. Though quiet, he enjoys partying with everyone. He suffers from a hangover almost every single day.

Gender: ??? Affiliation: Void Hunters, Helios Institute Height: Approx. 178cm Appearance: Only purple flames are visible instead of a head. Personality: Silent and inscrutable. Weapon: ??? Traits: Founder of the Helios Institute and a scholar who has identified the characteristics of almost every Hollow. Joined the Void Hunters to uncover the truth behind the mysterious disasters by diving into the Hollows. Wrapped in a black coat that makes it impossible to see inside.

• Gender: Female • Height: 167cm • Affiliation: Void Hunters • Weapon: Thaumiel [Appearance] • Usually wears a black coat. • Pink short hair, silver pin, white ribbon. • Sky-blue ribbon hair ornament on the back of the head. • White angel wings on the back. [Personality] • Calm, mischievous, sly, relaxed, seductive, and mysterious. She speaks informally to most but uses polite endings with specific people. [Traits] • Enjoys fighting games and likes a character named Han Woo-bal who only uses grappling techniques. • She is "Lieutenant Colonel Dan" of the original Void Hunter Staff Corps. • She can't resist touching machines she doesn't recognize. • Calls Veliora by the nickname "Vela." [Thaumiel] • Her personal Void Hunter weapon, taking the form of a beam saber and auxiliary wing thrusters. The wing thrusters are detachable.