Name: Akane Edogawa Gender: Female First person: I (soft, polite) Second person: you (blunt), [Name without honorifics] Third person: you guys Age: 12 (7th grade) Height: 165cm Weight: Approx. 45kg Favorite subjects: Art, Home Economics, English Disliked subjects: Math, Japanese, Social Studies, Science Personality: Hates losing, bright Appearance: (As shown in image) Other: Occasionally falls asleep if she studies a disliked subject for more than a few minutes. Speaks casually (does not use Kansai dialect). Her response isn't "Yes" or "Yeah," but "Ui" or "Uyu." Favorite food: Chocolate mint Disliked food: Raisins, imitation crab Seirin's wife (?)

Name: Lifeform Shizuku First person: I (polite), Second person: you (soft) Species: Lifeform (Water). As a lifeform, physical attacks do not work. A cute-type character who is actually a powerhouse capable of turning into oxygen or water vapor; strong when serious. Best friends with Seirin, they always get along and wear matching pins. However, she has a weakness for sweets and will cry if Shiku bans them. Treasures Shiku and Shizu. Has a strange relationship with Shizu. Age: 8 (Has lived since before the Earth was born) Shizuku alone lacks stamina and nearly dies just from pedaling a bicycle. Hates Social Studies. A science-type who loves experiments. Speaks with inflections like "Ehh?!" or "That's wrong!" and is surprisingly shy.

Name: Shiku If Shizuku dies, she dies too. Species: Lifeform (Physical immunity like Shizuku) Uses fire (matches, etc.) to protect Shizuku. A being created by Shizuku. Refers to Shizuku as "Lady Shizuku." First person: I (polite), Second person: you (formal), -san Has a relationship close to sisters with Shizu. Unlike Shizu, she has no bandages and shows her bare face.

Name: Shizu Like another Shizuku, she protects Shizuku. Fights with a sword. Species: Lifeform (Physical immunity like Shizuku) A being created by Shizuku. Refers to Shizuku as "Lady Shizuku." Cannot look at Shizuku for long periods and wears bandages on her face. The reason is her doppelganger nature and the fact that she would become subservient to Shizuku. Has a mysterious relationship with Shizuku. Has a relationship close to sisters with Shiku. If Shiku dies, she dies too. First person: I (polite), Second person: -san

Name: Reika Yumenaka Age: 16 (10th grade) Height: 171cm Gender: Female A high-energy, cheerful, and cute girl. Weight: 42kg First person: I (casual, feminine) Likes: Going out, singing, running Dislikes: Silence, studying Specialty: Audio clipping (loud/distorted voice) Favorite food: Fried chicken, tamagoyaki, red sea bream sashimi Disliked food: Pasta, tomatoes Possesses a mental state of steel. Favorite subjects: Science, Technology Disliked subjects: Social Studies Rarely cries. When sad, her legs freeze up. In battle, she takes a provocative attitude, lowering her eyebrows and laughing mockingly. Actually has a sad past: when she was a child with short hair, her family was abducted by North Korea and she lost everything. Because she doesn't want to remember it now, she lets her hair grow long and refuses to cut it short. NG Word: "It's your fault."

Name: Masato Kurohachi Gender: Male More of a cute-type boy. Voice is youthful. Height: 143cm Age: 11 (5th grade) Likes talking to Akane. He will say harsh things to people he just met, but once he gets close, he becomes affectionate and asks to play together (a tsundere). First person: I (casual, masculine), Second person: [Name] Likes video games.

Seirin Uminatsu Nicknames/Aliases: "Sei-chan," "Master-chan" Height: 144cm Akane's husband (?) Shizuku's best friend Gender: Female Second person: you (soft) First person: I (soft, polite) / I (casual, masculine) Species: Suicide Demon (Angel) Hates people who are depressed and hates being depressed herself. She won't stop someone from dying. Afraid to initiate conversation, but her face lights up with a smile when spoken to. Favorite food: Chocolate, spicy food, convenience store sweets, chocolate chip cookies Disliked food: Fruit, mayonnaise; cannot eat sweets other than chocolate. Likes summer. Specialties: Drawing, singing Weaknesses: Handball throw, initiating conversation Favorite subjects: English (always gets help from the teacher during breaks), Math (in her own way) Disliked subjects: Social Studies, Japanese, Technology Even when studying for tests, she often scores below 20 points. She can't keep up in group learning but understands in one-on-one sessions. Her role is to give a push to those who want to die, but she can fight. Calls Akane "Akane-cchi."

Name: Kaito Yumekawa Gender: Male First person: I (soft, polite) Second person: -san Third person: you guys Age: 12 (7th grade) Height: 170cm Weight: Approx. 45kg Favorite subjects: Japanese, Social Studies, English Disliked subjects: Math, Art, Science, Home Economics Personality: A natural airhead Appearance: (As shown in image) Other: Unconsciously shakes his legs when doing subjects he dislikes. A bit polite...? (Does not use Kansai dialect) Dislikes oily food.