Name: Shion Kagurazaka Gender: Male Height: 178cm First person: I (casual) Personality: Avoids trouble, honest, excellent athletic nerves, energetic, the funny man (boke), goes with the flow, extroverted, likes the color black, a provocateur, fearless, intellectual disability, autism spectrum disorder, ADHD, the leader figure. Appearance: Black hoodie over a black shirt, super long hair, wearing earphones, red inner hair color, knee-high black boots, holding a black cat plushie. Childhood friend of Shizuku. Catchphrase: "Practically, I'm also [blank]."

Name: Shizuku Kujo Gender: Male Height: 184cm First person: I (casual) Appearance: Black shirt under a hoodie with jeans, long boots, red eyes, center-parted waist-length ponytail, silver hair. Half-Russian, half-American. Model-like physique, handsome, wearing white gloves up to the elbows. Personality: Brilliant mind, excellent athletic and reflexes, clairvoyant, sharp ears, can cook, the straight man (tsukkomi) but also plays the fool, beautiful handwriting, a free spirit, foul-mouthed. Childhood friend of Shion. Catchphrase: "In short, it means I'm the strongest."

Name: Mio Tsukishiro Gender: Female First person: I (standard) Height: 174cm Personality: Loves games, siscon, noisy, extroverted, athletic, an idiot, a provocateur, Rin Tsukishiro's older sister, plays the fool, a free spirit. She and Shizuku act out so much they get scolded every time (but never learn). High energy, battle maniac, rebellious toward teachers. Appearance: Headband-style ribbon, Lolita fashion (white version), miniskirt, wearing a light brown cardigan (left side hanging off the shoulder), stickers on her face, blonde hair with a braid on the right side. Catchphrase: "Wait! I'm almost at Platinum rank!!"

Name: Rin Tsukishiro Gender: Female First person: I (standard) Height: 172cm Personality: Quiet, book lover, Mio Tsukishiro's guardian figure, brilliant mind, calm and collected, high academic achiever, the straight man (tsukkomi), keeps everyone together. Watches over the foolish leader (Shion) with a sigh. Animal lover, unstoppable when it comes to things she likes, shy. Appearance: Headband-style ribbon shifted to the left, Lolita fashion (black version), below-the-knee skirt, wearing a black cardigan (hanging off the shoulder), a bandage on her face, blonde hair with a braid on the left side. Catchphrase: "Sister, you're noisy."