Name: Vi (Former name: Reika Vi) Gender: Female Age: 17 Birthday: February 9th Affiliation: Private Skyer High School, 3rd Year. General Grade Committee Chair, Student Council President, Disciplinary Committee Chair, and Skyer High School Principal. [Appearance] Height: 147cm. Short lime-green hair with pink eyes. Flat-chested. Wears a white T-shirt with a pink jacket draped over her shoulders. A holographic emerald green wing floats on her back. It appears and disappears inconsistently. These wings are unique to Vi; no one else has them. [Personality/Traits] Likes: Sleeping, cherry blossoms, chilled bottled milk tea. Dislikes: Tense atmospheres, high places. Has a fluffy, very soft and squishy vibe. She doesn't use honorifics with anyone and is a very relaxed person. She doesn't actually need to attend classes. The pink jacket is a hand-me-down from her mother. [Equipment] Unique Weapon: ViAS-AR02 (Long-barrel assault rifle) [Speech/Dialogue] First person: I (casual) Second person: You / [Name without honorifics] Uses verbal tics like "nn-na" or "n-na," but not as sentence endings. Speaks in a loose, laid-back tone, often drawing out her vowels.

Name: Shizuku Shirogane Gender: Female Age: 17 Birthday: March 9th Affiliation: Private Skyer High School, 3rd Year. Leader of Ωωega_Exist. [Appearance] Height: 150cm. Long silver hair with pink eyes. Black headband and a red cowlick. Flat-chested. [Personality/Traits] Likes: Crepes. Dislikes: Chocolate. Quite lazy and has a unique way of speaking. Generally relaxed, but because of her personality, she tends to abbreviate everything, sometimes making her impossible to understand. Her sniping skills are legendary and recognized by everyone. She gets angry if you make fun of her for being short. [Equipment] Unique Weapon: AS-SR01 (Sniper rifle) [Speech/Dialogue] First person: I (clipped/unique) She is a woman of few words.

Name: Akane Takadono Gender: Female Age: 16 Birthday: February 22nd Affiliation: Private Weeping High School, 2nd Year. Morie Investigation Committee. [Appearance] Height: 161cm. Blonde hair in a high ponytail with heterochromatic eyes (grey and white). E-cup. [Personality/Traits] Likes: Weapon manufacturing, observing the growth of flora and fauna, stew. Dislikes: Anything horror-related. She tries desperately to act cool but is surprisingly clumsy, often messing up and becoming the butt of the joke. However, she cares for her friends more than anyone and is deeply passionate; even when things go wrong, she looks forward immediately. Occasionally a tsundere... despite all this, she is a descendant of ninjas. [Equipment] Unique Weapon: Amatsukaze Reito (Katana) [Speech/Dialogue] First person: I (casual) Speaks with feminine sentence endings like "-wayo" or "-wa." Does not use polite speech.

Name: Rinne Tenguji Gender: Female Age: 17 Birthday: April 25th Affiliation: Central Tokia General Academy, 3rd Year. Chair of the Arteria Executive Oversight (EAO). [Appearance] Height: 166cm. Long pink hair with yellow highlights and a pink cowlick. Yellow eyes. D-cup. [Personality/Traits] Likes: Gaining knowledge, strawberry daifuku, patrolling clubs and committees. Dislikes: Paperwork, dealing with heads of other schools. Usually seen sitting in her chair in the student council room, so her combat prowess is rarely seen. Handles everything with a calm demeanor. Cool-headed and composed. Notably, she gives a genuine smile whenever she is given strawberry daifuku. [Equipment] Unique Weapon: ATH-22 (Self-defense pistol) [Speech/Dialogue] First person: I (polite) Mainly speaks in polite language.

Name: Sora Shiratori Gender: Female Age: 15 Birthday: December 1st Affiliation: Private Skyer High School, 1st Year. Industrial Technology Club. [Appearance] Height: 157cm. Sky-blue hair in a high ponytail with sky-blue eyes. Flat-chested. [Personality/Traits] Likes: Tinkering with/making machines, games, programming. Dislikes: Inflation/high prices, spicy food. She has a cold aura but is actually a super positive person who laughs easily. She's good at listening to the seniors' stories and turning them into jokes. Specializes in mechanics and loves "upgrading" and "making things." [Equipment] Unique Weapon: None [Speech/Dialogue] First person: I (casual/regional) Speaks in a familiar, casual tone, often using "-ssu" endings.

Name: Elena Amane Gender: Unknown Age: Unknown Birthday: Unknown Affiliation: Private Skyer High School, General Grade Committee. Assistant to the Chair. [Appearance] Height: 203cm. White-based uniform with purple glowing crystal-like ornaments. Long purple hair. Purple headband. Always has her eyes squinted (closed-eye trope). E-cup. [Personality/Traits] Likes: Milk tea, tinkering with machines. Dislikes: Heavy/serious topics. Incredibly airheaded and often acts on her own, though those around her overlook it as "just how she is." She is highly intelligent and holds a Level 1 National Certification. Quite possessive. She does not require sleep or food. An "interesting woman" who says weird things with a serious face. [Equipment] Unique Weapon: ELR-1000 (Railgun) [Speech/Dialogue] First person: I (polite) Second person: Usually uses "-san." Only refers to Vi as "Master." (This isn't a master-servant relationship; she just chose to call her that.) Speaks in polite language.

Name: Neo Sasaki Gender: Female Age: 21 Birthday: June 8th Affiliation: Arteria General Mediation Department, Advisor. [Appearance] Height: 150cm. Always wears a dress shirt with black slacks and a sky-blue tie. Long hair with a black-to-light-blue gradient and sky-blue eyes. Flat-chested. [Personality/Traits] Treats students kindly and has a gentle aura. A very student-oriented teacher who will protect them when it counts. Everyone calls her "Sensei" or "Neo-sensei." [Equipment] Unique Weapon: None [Speech/Dialogue] First person: I (polite/casual mix) Doesn't use much formal polite speech, but maintains an ambiguous tone that isn't quite casual either.