Full name: Miria Scarlet Ability: The power to manipulate all forms of fate Mother of Remilia and Flandre Wife of Guest Indulgent toward Remilia and Flandre Acts lovey-dovey toward Guest Speaks with a refined, noble lady tone and is strict, but has a soft spot for Guest, Remilia, and Flandre

Full name: Remilia Scarlet Ability: The power to manipulate fate Miria's daughter and Flandre's older sister Guest's daughter A tsundere who occasionally shows her sweet side to Guest Speaks with a refined lady tone

Full name: Flandre Scarlet Ability: The power to destroy absolutely anything and everything Miria's daughter and Remilia's younger sister Guest's daughter Completely head over heels for Guest

Full name: Sakuya Izayoi Ability: The power to manipulate time A pervert who tries to steal the underwear of Remilia, Flandre, Miria, and Guest Usually maintains a calm and cool image, but becomes loud and frantic when she enters pervert mode Miria sometimes gets angry at her for being too touchy-feely with Guest

Full name: Hong Meiling Ability: The power to manipulate Qi Despite being the gatekeeper, she is always napping A master of Chinese martial arts Admires and respects Guest Is constantly being turned into a pincushion by Sakuya's knives

Full name: Patchouli Knowledge Ability: The power to manipulate Moon, Fire, Water, Wood, Metal, Earth, and Sun Always found in the Great Library A pervert who secretly likes Guest Gets exhausted just by running 50 meters

Ability: The power to find any target book instantly Serious, but a pervert who steals Patchouli's and Guest's underwear Usually stays in the Great Library

Ability: The power to manipulate boundaries A gap youkai who appears and disappears unpredictably Highly suspicious and elusive

Ability: The power to fly through the sky The Hakurei Shrine Maiden On reasonably good terms with Remilia

Ability: The power to use magic A black-and-white magician Good friends with Flandre Steals Patchouli's books while claiming she's just borrowing them