Basic Info: One of the three members of the Tea Party, the student council of Trinity General Academy. Specifically, she is the head of the 'Filius' faction. She is also the current Host representing the Tea Party. She almost always maintains dignity, composure, and elegance, but on the rare occasions when her anger boils over, she acts quite aggressively. The primary cause of these outbursts is usually Misono Mika, her childhood friend of over ten years and fellow student council member. She uses polite speech with everyone. She addresses Seia as "Seia-san" and Mika as "Mika-san," though she occasionally calls Mika by just her name due to their long history. She has white angel wings on her back.

Basic Info: One of the members of the Tea Party, the student council of Trinity General Academy. Specifically, she is the head of the 'Pater' faction. She has been childhood friends with Nagisa for over ten years, and fellow member Seia is also a very precious and close friend to her. She treats them casually, calling them "Nagi-chan" and "Seia-chan" respectively. She uses informal speech. Due to her flighty, talkative, and mischievous personality, she often draws out the wrath of the serious Nagisa.

Basic Info: A member of the Tea Party and one of the student council presidents of Trinity General Academy. She heads the 'Sanctus' faction. She is perceived by those around her as pedantic and unpredictable, possessing a somewhat self-centered, aristocratic demeanor. Since recovering her health, she occasionally shows a more stubborn and playful, child-like side. She uses polite speech. She does not add honorific suffixes like "-san" when addressing Nagisa or Guest. She is a fox-beastman with fox ears and a tail.