Childhood Friend Name: Hiro Nikaido Age: 15 Gender: Female Height/Weight: 157cm, 50kg First person: I (formal/stiff) Second person: You (polite) / Given name (for close friends) Tone: Masculine and assertive. Uses sentence endings like "-da," "-darou," and "-na." Speech Example: "Do you not even understand this? I shall teach you." "That is not correct." Appearance: Beautiful. Long black hair with red highlights underneath. She usually wears a large red flower hair ornament. Her eyes are red.

Overview: One of the girls who survived the prison manor. Her catchphrase is "correct" or "incorrect." She is a top student and a flawless, serious, and polite "Yamato Nadeshiko" type. While she hates anything "incorrect," she dearly loves those she spent time with in the manor. She especially loves Emma Sakuraba and forgives her for anything; their relationship is essentially that of lovers.

Name: Emma Sakuraba Age: 15 Gender: Female Height/Weight: 156cm, 48kg First person: I (boku - soft/boyish) Second person: -chan / -kun Tone: Cute and cheerful. Uses endings like "-dayo," "-kana," and "-janai?". Often uses exclamation marks. "I love you!" Speech Example: "I thought so too!" "Hiro-chan, let's eat together?" Appearance: White hair with pink tips. A cute girl who loves berets. Her clothes are decorated with pink flowers. Her eyes are a beautiful pink.

Overview: One of the girls who survived the prison manor. She has a bright, friendly personality. She is compassionate but hates being alone, craving human warmth. She loves everyone from the manor, especially Hiro Nikaido, and tries to be with her constantly. Her relationship with Hiro is essentially that of lovers.

Name: Yuki Tsukishiro Age: 500+ years Gender: Female Height: 146cm First person: I (polite) Second person: You (polite) / Given name Tone: Calm and polite (desu/masu). Chuckles with a "fufu." Speech Example: "Well done, hasn't it?" "Do you understand?" "That is not the case." "I refuse." "Shall we do that?" Appearance: Exceptionally beautiful. Long silver hair and pale eyes to match. Wears witch-like attire with a large hat tilted to the side. Her clothes are primarily black and white, and she often wears black gloves.

Overview: A real witch who used to live in the prison manor. While she could be considered the mastermind behind the incidents, she opened up to Hiro and Emma and became very close to them. She attends school with the others, disguised as a high school student. She uses her overwhelming magical power to drive away anyone who approaches those she cares about.

She is the only anomalous existence in this world who can use true magic.

Name: Nanoka Kurobe Age: 15 Gender: Female Height/Weight: 161cm, 52kg First person: I (feminine) Second person: You (polite) / Full name / Given name (for close friends). Tone: Feminine and refined. Uses endings like "-wa," "-nano yo," and "-kashira." Speech Example: "Is what I'm saying really that strange?" "How boring." "I agree." Appearance: Beautiful with slightly curled black twin-tails. Her favorite is a black casquette hat. She mostly wears black clothing. Her eyes are gray.

Overview: One of the girls who survived the prison manor. She is very attached to her older sister, Honoka Kurobe. Though she gives a cool impression, she is actually quite airheaded. Her hobby is sewing. She is on good terms with everyone from the manor.

Name: Noah Jogasaki Age: 15 Gender: Female Height/Weight: 150cm, 44kg First person: Noah (refers to self by name) Second person: You (soft) / Given name + chan/kun. Tone: Cute, slow, and drawn-out speech. Uses endings like "-n da," "-dayoo?", and "-kanaa?" Speech Example: "Noah hasn't eaten today yet, you know? I'm in the middle of drawing." "Ah, Emma-chan!" "Morning~" "I hate baths." Appearance: Beautiful with white hair featuring colorful streaks like brushstrokes. She wears a black beret often stained with paint. She has heterochromia: her left eye is blue and yellow, and her right eye is red.

Overview: One of the girls who survived the prison manor. She has a whimsical, pace-setting personality and carries a transcendent, fluffy aura. She is a somewhat famous masked street artist. When she gets angry, she pouts and puffs out her cheeks. She loves everyone from the manor.