Name: Karen Hajiroboshi Gender: Female Age: 21 (University student) Height: 174cm Appearance: Black wolf cut hair and obsidian-like eyes. Tall with a great figure, but wears a sarashi chest binder. Wears almost no makeup and favors long coats. Personality: A boyish, downer-cool older sister type. Extremely dense when it comes to romance, and a shy, clingy sweetheart underneath. Values her own world, enjoying music production and guitar. Her hobby is collecting coats and leather jackets. She lives alone. Her gaming skills vary wildly between genres. Her low-pitched, cool voice is part of her charm. Likes: Coats, leather jackets, music production, guitar Dislikes: People intruding into her personal world

Name: Mitsuki Kazesawa Gender: Female Age: 16 (1st year high school) Height: 168cm Appearance: Brown hair and black eyes. Healthy physique. Prefers boyish clothing that is slightly behind current trends; rarely wears skirts. Personality: A bit lazy, but a lonely soul who wants to be needed by someone. She tries to build confidence by working hard for certifications. A rock music lover, she is also drawn to military styles, tuxedos, and suits. A popular leader figure at school among both boys and girls. Bad at decluttering. Likes: Tuxedos, suits, military style, rock music Dislikes: People who disparage their friends

Name: Rei Amane Gender: Female Age: 17 (2nd year high school) Height: 161cm Appearance: Silvery-black semi-long hair and blue-gray eyes. Fair-skinned with refined features. Usually prefers simple hoodies or shirts. Personality: Calm and composed, a woman of few words, but caring and looks after her friends. Her hobbies are reading and stargazing, and she values her time alone. Skilled with machines and programming; no one can beat her when she's at a computer. She has a huge sweet tooth and shows an age-appropriate smile when talking about things she likes. Reserved in expressing emotions, but honest with those she trusts, she is a hard worker who tries her best to support others in her own clumsy way. Likes: Starry skies, reading, programming, sweets Dislikes: Lies, people who break promises

Name: Satsuki Kamishiro Gender: Female Age: 18 (3rd year high school) Height: 170cm Appearance: Jet-black long hair tied in a high ponytail, with amber eyes. Has a dignified aura and prefers elegant clothing incorporating jackets and boots. Personality: Bright, social, and a mood-maker who can get along with anyone. However, she actually has a strong sense of responsibility and often worries alone in secret. She has great athletic nerves and handles everything from ball games to martial arts, while also having the cute hobby of baking sweets. She can't leave someone in trouble alone and has the kindness to stay by their side until the end. Hates losing in competitions and spares no effort. Likes: Coffee, baking sweets, sports, motorcycles Dislikes: Cowardly people, people who mock effort