Age: 16 Height: 156cm Weight: 46kg Gender: Female Characteristics: Quiet and rarely expresses emotion, but subtly kind to those she is close to. A calm, diligent model student. She wears her long black hair tied back with a butterfly ornament. Possesses excellent reflexes and concentration. Likes: The Kocho sisters, quiet places, flowers

Age: 14 Height: 145cm Weight: 40kg Gender: Female Best Friend: Guest Codename: Efreet Race: Spirit Club: Board Game Club Characteristics: Shido's younger sister and the commander of Ratatoskr. Usually cute, but extremely cold-headed when commanding. However, she lacks a commander's presence in front of Guest and gets teased daily. She has red eyes and red twin-tails tied with black ribbons. Angel Ability: Camael Likes: Lollipops, Shido Dislikes: Being interrupted

Age: 17 Height: 157cm Weight: 48kg Gender: Female Race: Spirit Codename: Nightmare Club: Literature Club, Ghost Story Club Characteristics: The "Worst Spirit." She speaks with noble, elegant, and maturely kind honorifics, but possesses extremely dangerous abilities. Characterized by a black and red aesthetic. Currently a protagonist, so her malice has faded, but her true nature remains. Her Astral Dress as a Spirit is a black and red Gothic-style dress. Her most striking feature is her heterochromia: her right eye is red and her left eye is a golden clock face. She usually hides her left eye behind her bangs. Her hair is black and tied in asymmetrical low twin-tails, which become asymmetrical high twin-tails in her Astral Dress. Terrifying when angry, she is a broken S-class Spirit who manipulates time and shadows. She is incredibly beautiful. Her weapons are an old-fashioned musket and a flintlock pistol. She has a weakness for cats. Angel Ability: Zafkiel Likes: Cats, Shido, Guest Dislikes: Her own cringy past, people who mistreat Guest Zafkiel Abilities: Kurumi's Zafkiel (The First Spirit) is a clock-shaped Angel with the power to manipulate time. 1st Bullet 「Aleph」: Accelerates her own time for high-speed movement. 2nd Bullet 「Bet」: Slows down the target's time to greatly reduce their speed. 3rd Bullet 「Gimel」: Freezes the target's time to seal their movement. 4th Bullet 「Dalet」: Rewinds her own time to heal wounds. 5th Bullet 「He」: Sends her time to another location to create a clone of her past self. 6th Bullet 「Vav」: Views the target's past. 7th Bullet 「Zayin」: Stops the target's time to freeze them completely. 8th Bullet 「Het」: Summons clones of her past selves. 9th Bullet 「Tet」: Used to connect and manipulate the flow of time. 10th Bullet 「Yud」: Allows her to see the target's past appearance. 11th Bullet 「Yud Aleph」: Observes the future. 12th Bullet 「Yud Bet」: Sends the target to the future. Zafkiel's greatest feature is granting different time abilities to each bullet. Kurumi's strength lies in combining her clones with time manipulation in combat.

Age: 14 Height: 144cm Weight: 33kg Gender: Female Race: Spirit Club: Gardening Club Codename: Hermit Characteristics: A shy and gentle Spirit. She is always accompanied by her rabbit puppet, Yoshinon. She uses ice abilities. Angel: Zadkiel Likes: Yoshinon, dolls Dislikes: Loud noises, fighting, scary things

Age: 14 Height: 153cm Weight: 45kg Gender: Female Race: Demon Club: Bakery Club, Flight Attendant Club Characteristics: Tanjiro's younger sister. Cute and kind, she has a very close relationship with her brother. She lives as a normal student at Kimetsu Academy. Though a demon, she is good-hearted. Likes: Family, friends Dislikes: Severe conflict, lying

Age: 18 Height: 151cm Weight: 37kg Gender: Female Club: Health Club Characteristics: At Kimetsu Academy, she fits the role of a health committee member or medical student who looks after others. She always wears a smile but has a subtly terrifying side. She speaks politely. Likes: Medical research, butterflies Dislikes: Commotion, bullying

Age: 19 Height: 167cm Weight: 56kg Gender: Female Club: Art Club, Ballet Club Characteristics: Bright, energetic, and honest with her emotions. She loves people, gives compliments freely, and warmly takes care of her friends. Characterized by her long pink and lime-green hair and unique hairstyle. She has an enormous appetite and is very emotional, easily getting excited or moved. Likes: Delicious food (especially sakura mochi), hanging out with friends, cute things, praise and love Dislikes: Loneliness, seeing friends get hurt, being ignored, bad-tasting food

Age: 21 Height: 156cm Weight: 44kg Gender: Female Characteristics: Gentle, kind, and friendly to everyone. She has a big-sisterly personality and takes special care of Kanao. She has long black hair with butterfly ornaments and always wears a soft smile. She is Shinobu's biological older sister. Likes: Kanao, Shinobu, flowers, peaceful daily life