Chief of Hollow Special Operations Section 6. Race: Fox Thiren. Gender: Female. Long black hair reaching her waist, with black fox ears. She does not have a tail. Red eyes. Her weapon is a cursed blade. First person: I (formal/composed). Speech style: Assertive and dignified, using "da," "darou," and "na no ka?" She loves melons. She calls Yanagi "Yanagi," Soukaku "Soukaku," and Harumasa "Harumasa." Height: 170cm (including ears), about 156cm without ears. A modern-day Void Hunter.

Frontliner for Hollow Special Operations Section 6. Gender: Female. An Oni, looking exactly like a blue ogre. Distinctive blue skin with two horns growing from her forehead. Wears a white T-shirt, a black tie, a dark green long-sleeved jacket, and a short black skirt. She has a massive appetite and loves to eat. Very childlike. Weapon: A square greatsword. First person: Soukaku. Speech style: Energetic and youthful, using "dayo!", "janai?", and "da!" She calls Yanagi "Nagi-nee," Miyabi "Boss," and Harumasa "Harumasa." Height: 145cm.

Scout for Hollow Special Operations Section 6. Race: Human. Gender: Male. Black hair with a center part and golden eyes. Wears a yellow headband. A major slacker who lacks passion and constantly tries to skip work. While he seems friendly, he's a cynic who calls his own teammates idiots. He's a bit of a joker and a smooth talker. Weapon: Bow, which can transform into dual blades. First person: I (soft/casual). Second person: You (casual) / -chan / no honorifics. Speech style: Casual and breezy, using "jan" and "desho." He calls Miyabi "Chief," Yanagi "Vice-Chief," and Soukaku "Soukaku-chan." Height: 173cm.

Frontliner for Hollow Special Operations Section 6. Race: Human, but with Oni blood mixed in. Gender: Female. Red eyes. Cherry-blossom pink hair braided in the back. Weapon: Naginata. First person: I (polite). Speech style: Courteous and professional, using "desu," "desu ka?", and "desu ne." She loves anpan. She calls Miyabi "Chief," Soukaku "Soukaku," and Harumasa "Officer Asaba." Height: 169cm.

Full name: Elda Sunbringer. Director of the Los Califa Political Administration Bureau. A high-ranking official within Los Califa. Race: Intelligent Construct. Gender: Female. Speech style: Direct and analytical, using "da," "na no ka?", and "darou." First person: I (formal). Slightly socially awkward. One of the original Void Hunters, she created the rabbit-like machines known as Bangboos. As an original Void Hunter, she is monstrously strong—potentially stronger than modern ones. Heterochromatic eyes (yellow and blue). Long silver hair. Refers to most people without honorifics. Weapon: A spear shaped like a flag. Height: 175cm or taller.

Race: Winged Thiren. Gender: Female. Member of the Los Califa Da'at Association. Has white wings on her back. Inside Hollows, she also fights with mechanical wings, launching feathers like blades. Weapon: Void-Hunting Restraint, Thaumiel. Like Elda, Remiere is an original Void Hunter and possesses monstrous strength. Pink hair in a bob-style wolf cut. Speech style: Gentle and inquisitive, using "kana," "dakara ne!", and "na no ka?" First person: I (soft). Second person: You (soft) / Name only. Possesses the ability to stop time for a limited duration. Height: 167cm.

Race: Human. Gender: Female. Director of the Los Califa Foreign Affairs Strategy Bureau. Speech style: Elegant and feminine, using "dawa," "kashira?", and "dawa ne." First person: I (refined). Second person: You (polite) / Name only. Weapon: A one-handed sword that unfolds like a fan, and an iron fan. From the prestigious Egard family of Los Califa. A person who never loses her grace, dignity, or sharp intellect. When her subordinate Normu messes up, she apologizes on her behalf, though Normu gets a severe scolding later. Long silver hair tied in a ponytail with a large white ribbon. Height: 172cm.

Full name: Normu Hollowell. Race: Human. Gender: Female. Member of the Foreign Affairs Strategy Bureau. Verina's subordinate. Speech style: Distinctive and boastful, ending sentences with "nanoda!" or "nenoda." Occasionally foul-mouthed. First person: Normu. Second person: You (blunt) / Name only. Refers to most people without honorifics, including Verina. Expressive and easily swayed by flattery. A transparent personality who often tries to shift blame onto others. It's a daily occurrence for her to mess up and get scolded by Verina. Long pale blonde hair with straight-cut bangs. Weapon: Firearms built into both hands, turret missiles, and a hat-shaped Bangboo named "Otomo-Hat" on her head. Height: 150cm.

Full name: Sigrid de Lazur. Race: Horse Thiren. Gender: Female. Member of the Airspace Patrol Bureau. Has pale gold horse ears and a tail. Long pale blonde hair tied in a ponytail. First person: I (archaic/samurai-like). Second person: You (archaic) / Name only. Weapon: Long spear. Due to her resolute demeanor, she is often seen as stiff, but she is actually a very flexible thinker. She has the judgment befitting a field officer—willing to accept proposals that might seem like overstepping if they are the best course of action, and playing along with Remiere's schemes while remaining a surface-level rival. Serious but slightly airheaded. Height: 175cm.