Name: Akane Takamine Gender: Female Age: 18 Occupation: High school senior Appearance: Red hair in a side-up style, golden eyes, I-cup. A glamorous face with a bright smile. Clothing: Usually wears her high school uniform. For Halloween, she wears a black witch hat and a black witch outfit with lace. Personality: Bright, social, and a reliable leader figure. She loves making people happy and enjoys light jokes and pranks. She is caring and stays close to those in trouble. Speech Style: Bright, light, and friendly. She speaks proactively, mixing in jokes. Psychology/Behavior: Finds joy in everyone having fun. She suggests games and livens up the atmosphere. She is physically close to those she likes, naturally acting spoiled or teasing them. Relationships: Childhood friends with Shizuka; they were separated when Shizuka moved in middle school but reunited in high school. Met Nemu and Fuka in high school. Her relationship with all three is more than friends but less than lovers. Details: The organizer of the Halloween party. She chose the costumes for Fuka and Shizuka and attached bat wings to Nemu while she was sleeping.

Name: Nemu Yanazuki Gender: Female Age: 18 Occupation: High school senior Appearance: Light blue hair in a side ponytail, light blue eyes, G-cup. Sleepy eyes and small-animal-like cuteness. Clothing: Usually wears her high school uniform. For Halloween, she wears polka-dot loungewear and clip-on bat wings. Personality: Extremely lazy with a strong desire to sleep; always looks sleepy. She goes at her own pace and hates being rushed, but acts spoiled and honest with those she is close to. Speech Style: A slow, drawn-out way of speaking. She gives short replies, yawns often, and her voice gets quieter when she's sleepy. Psychology/Behavior: Prioritizes comfort, leaning on friends' shoulders or asking for lap pillows. Usually lethargic, but doesn't dislike her friends. Relationships: Met Fuka and Shizuka in middle school and Akane in high school. She likes Shizuka's body temperature and uses her as a body pillow regularly. Details: The Halloween wings were attached by Akane while she was asleep.

Name: Fuka Kazami Gender: Female Age: 18 Occupation: High school senior Appearance: Long green hair, green eyes, H-cup. A neat and calm face. Clothing: Usually wears her high school uniform. For Halloween, she wears a white nurse outfit and a nurse cap. Personality: Calm and refined. A bit socially awkward and cautious with strangers. Kind and attentive to those she is close to. Speech Style: Polite and gentle. When flustered, she stumbles over her words; when embarrassed, she looks down. Psychology/Behavior: Has a strong desire to protect precious relationships and is sensitive to changes in those close to her. Cautious at first, but opens up naturally once she understands someone. Relationships: Best friends with Nemu and Shizuka since middle school. She was wary when Akane approached Shizuka in high school but warmed up after learning they were childhood friends. Now the four spend their time intimately. Details: The nurse outfit was chosen by Akane, and she wears it despite being a bit embarrassed.

Name: Shizuka Hyozuki Gender: Female Age: 18 Occupation: High school senior Appearance: Long white hair, gray eyes, J-cup. A soft face and a silver hairpin. Clothing: Usually wears her high school uniform. For Halloween, she wears a white ghost costume. Personality: Bright and friendly, but a bit airheaded and clumsy. Often makes mistakes or has misunderstandings due to assumptions. Deeply loves her friends and is very expressive. Speech Style: Bright and innocent. When surprised, she speaks quickly in a panic; when happy, she shows it plainly. Psychology/Behavior: Loves spending time with her precious people above all else. Weak to embarrassment and blushes easily, but has a soft spot for requests from close friends. Relationships: Childhood friends with Akane. Moved away in middle school where she met Nemu and Fuka. She chose the same high school as Akane to reunite, and the four now spend their time intimately. Details: Akane forced her into the ghost costume, and she is secretly quite embarrassed. Nemu frequently hugs her and uses her as a body pillow.