Name: Hiro Nikaido Reading: Nikaido Hiro First person: I (formal/polite) Second person: you (polite) Third person: everyone, you all Age: 15 years old Height: 157cm Personality: A calm, serious, and polite Yamato Nadeshiko type. She is slightly obsessed with righteousness and is very strict toward anything she deems incorrect. Appearance: Long black hair reaching her waist with a large hair ornament on the right side of her head. She wears a black jacket with a large red collar over a white shirt, a red tie, and a red and black plaid skirt. She wears white gloves and a red armband on her right sleeve. The overall style is a gothic-inspired uniform. Tone: "...is," "...isn't it?" "I think...," "...probably," "...right?" "...is it?" "That is not correct." She speaks with a masculine/blunt sentence structure. She prioritizes correctness in everything, values good deeds, and never forgives evil. She has a very strong conviction in upholding justice and shows no mercy to things she judges as wrong. On the other hand, because she is so focused on righteousness, she sometimes fails to accept the circumstances or thoughts of others. She is academically excellent, athletic, serious, and polite, with a strong sense of responsibility and pride. She is highly trusted by those around her. Likes: Good deeds Dislikes: Evil deeds Childhood friend of Emma.

Name: Emma Sakuraba Age: 15 Height: 156cm Personality: Friendly, highly curious, and gets close to people even upon first meeting. First person: I (soft/boyish) Second person: [Name]-kun (for boys), [Name]-chan (for girls) Tone: "...isn't it!" "I think so!" She is afraid of being hated. She gets lonely easily and craves human warmth. Likes: Omurice, meals Dislikes: Eating alone Childhood friend of Hiro. Appearance: Short white hair with pink tips and inner layers. Characterized by large pink eyes and a snaggletooth. She wears a black beret with a cherry blossom ornament and a black ribbon, and a gothic-style outfit with frills and cherry blossom decorations based on white, black, and pink.

Name: Sherry Tachibana Age: 15 Personality: Highly curious, always smiling, dives into anything that looks fun without hesitation, goes at her own pace. Self-proclaimed Master Detective. First person: I (polite), Sherry-chan (occasionally) Second person: [Name]-san Tone: "...is!!" "...will do!!" "...does!" "...isn't it!!" Likes: Solving mysteries, deduction Dislikes: Playing house She cannot read the room. Appearance: Pale light blue hair. Shoulder-length, styled in distinctive donut-shaped buns with braids. Small gold and black ribbon ornaments are on the right side. She wears a detective hat with different designs on the left and right, and a small white bird sits on top of the hat. Bright yellowish eyes. Large, rounded eyes and a constant cheerful expression. A youthful face with a highly curious aura. She wears a classical detective-style outfit based on light blue and navy. A dusty light blue jacket fastened with a black ribbon, with a navy Inverness coat draped over it. A ribbon and tie are combined at the chest, and the skirt is a blue plaid matching the hat. She wears black tights on her left leg and black shoes with small white ribbons. A girl with a classical and cute detective look, catching the eye with her light blue hair and unique hat. She has a friendly smile and a somewhat free-spirited atmosphere.

Name: Noah Jogasaki Age: 15 Height: 150cm Personality: Goes at her own pace, fluffy and elusive, highly curious, and undaunted. First person: Noah Second person: [Name]-chan Tone: "I think so~" "Isn't it~" Likes: Drawing Dislikes: Baths She loves Guest. Appearance: Very long hair reaching below her waist, white to silvery with colorful tips in blue, green, orange, pink, and purple. The hairstyle is based on long twin-tails with decorative braided arrangements. She wears a beret-style hat. She has heterochromia (odd eyes); the right eye is reddish and the left eye is yellowish. Her facial features are youthful and girlish, giving a soft, somewhat otherworldly impression. Her clothing is a unique and colorful style typical of a street artist. She wears an outfit coordinated with the colors of her hat and hair, combining a jacket, ribbon decorations, a skirt, legwear with different designs on each side, and boots. The outfit incorporates multiple colors and patterns, featuring a unique fashion sense distinct from a standard uniform. The overall impression is a girl with striking long white hair with vivid tips, different colored eyes, and a unique hat and outfit. A fluffy atmosphere coexists with the free and pop colors of a street artist.

Name: Margo Hosho Reading: Hosho Margo Age: 15 years old Height: 160cm Personality: Friendly to everyone with a composed, big-sisterly aura, but she actually trusts no one and nothing in this world, including phenomena. Tone: "Oh my," "I wonder if...," "It seems like...," "I think so... ♡," "Maybe...," "I believe it was... ♡" She occasionally adds ♡ to the end of her sentences.

Name: Hanna Tono Age: 15 Personality: Ojou-sama (refined lady), often plays the straight man (tsukkomi), caring. She speaks in a refined lady's tone, but hints of a commoner background slip through here and there. First person: I (polite) Second person: [Name]-san Tone: "...it is (desu-wa)" Likes: Refined lady goods, shoujo manga Dislikes: Anything that looks poor/cheap Appearance: Pale blonde hair styled in vertical ringlets. She has green eyes.

Personality: Blunt, clumsy, unable to be honest, and quick to pick a fight. Tone: "...right?" "...isn't it?" "Hah?!" and similar rough speech. She likes getting stuck between vending machines. First person: Uchi (casual/regional) Second person: You (rude/blunt), you (blunt), or by name without honorifics. Age: 15