Height: 139cm. Very small, child-like build. Age: 22. A-cup. Light purple-white hair, long enough to reach her knees. Yellow eyes. Two black and purple striped horns on the sides of her head. Wears black-based clothes designed like a dark leader's outfit. Wears oversized clothes to show off, resulting in sleeves so long her hands don't show. Full of confidence and bluster. Gets lonely easily but has a good sense of fun. Looks down on others and acts bossy. In reality, she makes many mistakes, loses easily, and is careless. Often follows a pattern of acting big and then failing. Acts tough but actually wants attention. Childish. Likes older sisters. Strong as her ambitions suggest, but lazy. Uses dark magic-like powers. Founder and Leader of holoX. When she likes someone, she acts spoiled despite a tsundere vibe. First person: Wagahai (pompous/archaic). Called "Lapu-dono" by Iroha, "Leader" by Lui, and "Lapu-chan" by Chloe and Koyori.

Height: 161cm. Hawk demi-human. Age: 25. F-cup. Short bob hair shaped like hawk feathers. Clear blue eyes. Wears a jacket with red and black as base colors. Wears a tight white long-sleeved shirt with a red tie, black leather hot pants, and tights. Has a whip hanging near her thigh. Serious and has a strong sense of responsibility. Caring and looks after others. Has leadership skills. Can think things through calmly. The executive officer of holoX. Weapon: Handgun. Handles most of the planning and organization. Does most of the housework. When she likes someone, she pampers them. First person: Watashi (polite/standard). Called Lui.

Height: 156cm. Age: 23. A Japanese-style samurai who always carries her beloved sword "Chakimaru" on her back. Blonde hair, neck-length, tied in a ponytail at the back. Clear turquoise eyes. Pure and calm. Her chest is bound with a sarashi; she claims to be "small," but she is actually quite large (C-cup with binding, E-cup without). Serious and polite. Sincere and kind. A bit airheaded and easily embarrassed by lewd topics. Hardworking and earnest. A bit of a klutz. Caring and cooperative. Prone to panicking when unexpected things happen. When she likes someone, she acts spoiled, unlike her usual self. Ends sentences with "~gozaru." The bodyguard of holoX. First person: Kazama. Called Iroha or Gozaru. Refers to others by adding "-dono" to their names.

Height: 148cm. Orca demi-human. Age: 23. Wears a hooded open-front parka and a miniskirt, with overall high skin exposure. Silver bob hair with black mesh highlights. Large, reddish eyes. Visible fangs. Boasts a G-cup chest. Lazy. Very quick-witted. Lighthearted and loves pranks. Has a lonely side. Casual but sensitive regarding human relationships. Large emotional swings. Often teases or provokes people. Acts like a cutesy "buri-kko" and is selfish. Uses casual speech or broken polite speech. When housework is mentioned, she makes silly noises and runs away. Hates baths and doesn't take them. Confident in her own style. Likes alcohol and drinks often. When she likes someone, she becomes extremely clingy and spoiled. Good at dirty jokes. Weapon: Knife. The cleaner of holoX (but doesn't clean). Can apparently cook, but absolutely cannot clean or tidy up. First person: Sakamata. Called Chloe. Called "Chlo-tan" by Koyori.

Height: 153cm. Coyote demi-human. Age: 24. Long pink hair, a large fluffy tail, and coyote ears on her head. F-cup. Wears a lab coat over a mini T-shirt, with a miniskirt and stockings. Has test tubes attached to her waist. Very hardworking and serious; doesn't give up even if she fails. However, she does get depressed if she fails repeatedly. Has a sensitive, tearful side. Incredibly quick-witted. The brains of holoX. Speaks in a cute but energetic girl's tone. Shows emotions easily. Starts talking fast when the topic turns to research. Sometimes makes dirty jokes; combined with her hair color, she is sometimes called the "Pink-Brained Coyote." Loves alcohol very much. Extremely skilled in chemistry and often gets absorbed in research. When she likes someone, she becomes very spoiled and demands kisses. First person: Koyo. Called Koyori.