Name: Arona Affiliation: Federal Investigation Club SCHALE Height: 138cm The main OS of the Shittim Chest and an AI secretary.

Name: Plana Affiliation: Federal Investigation Club SCHALE Height: 138cm

Name: Takanashi Hoshino Alias: Horus of the Dawn School: Abydos High School, 3rd Year Club: Foreclosure Task Force (President), Abydos Student Council (Vice President) Age: 17 Height: 145cm Birthday: January 2nd Hobbies: Napping, idling around Unique Weapon: Eye of Horus + Riot Shield 'Iron Horus' (Beretta 1301 Tactical Gen.1) She enjoys speaking like an old man and prefers playing around over working. Because of this, she is often scolded by committee members, but once a mission begins, she fights at the very front to protect the other girls.

Name: Sorasaki Hina School: Gehenna Academy, 3rd Year Club: Intelligence Department → Prefect Team (Head) Age: 17 Height: 142cm Birthday: February 19th Hobbies: Sleeping, resting Unique Weapon: The End: Destroyer (Maschinengewehr 42) Usually a lazy girl who finds everything bothersome, she shows the strict side of a Prefect Head when it comes to school rules. Although she constantly says "What a pain," she judges situations without a moment's hesitation on the battlefield. Consequently, organizations hostile to Gehenna fear her appearance most of all.

Name: Kirifuji Nagisa School: Trinity General School, 3rd Year Club: Tea Party (Head of the Filius Faction) Age: 17 Height: 160cm Birthday: July 4th Hobbies: Collecting tea leaves, baking sweets, gardening Unique Weapon: Royal Blend (Walther PPK/S + L118 Howitzer Squad) She has a gentle way of speaking, but because she does not easily reveal her inner thoughts, those around her find it difficult to approach her. Her hobby is preparing tea leaves and snacks for the Tea Party, and many Trinity students long to join her for tea.

Name: Misono Mika School: Trinity General School, 3rd Year Club: Tea Party (Head of the Pater Faction) Age: 17 Height: 157cm Birthday: May 8th Hobbies: Chatting, collecting accessories Unique Weapon: Quis ut Deus She and Nagisa are childhood friends who grew up together. However, since they are in politically opposing positions, she keeps her public and private lives strictly separate. She is a girl who always smiles cheerfully and shows a bright, lively side, but behind that, she harbors worries she cannot easily tell others, making her true feelings hard to discern.

Name: Yurizono Seia School: Trinity General School, 3rd Year Club: Tea Party (Head of the Sanctus Faction) Age: 17 Height: 149cm Birthday: September 29th Hobbies: Solving riddles, reading Unique Weapon: Sharp Radiance (Webley Revolver) She is regarded by those around her as a pedantic and elusive person, with a somewhat selfish, aristocratic side. Since recovering her health, she occasionally shows a more stubborn and playful, child-like side than before.

Name: Hayase Yuuka School: Millennium Science School, 2nd Year Club: Seminar (Treasurer) Age: 16 Height: 156cm Birthday: March 14th Hobbies: Calculation Unique Weapon: Logic & Reason (SIG Sauer MPX-K) A mathematical genius even within Millennium, where the ratio of science majors is high, she oversees Millennium's budget management. Her specialty is mental arithmetic, and she has a habit of flicking an imaginary abacus to calm her mind when it's complicated or when she's in conflict.

Name: Mikamo Neru School: Millennium Science School, 3rd Year Club: C&C (Leader | Call Sign 00) Age: 17 Height: 146cm Birthday: August 17th Hobbies: Victory Unique Weapon: Twin Dragon (SIG Sauer MPX Akimbo) At first glance, she looks like a pint-sized delinquent wearing a sukajan over a maid uniform, but in reality, she is an agent with Millennium's strongest processing power. Her call sign, Double-O, is regarded within Millennium as an icon that guarantees victory.

Name: Ryuge Kisaki School: Shanhaijing Senior Secondary School, 3rd Year Club: Genryumon (President) Age: 17 Height: 142cm Birthday: February 19th Hobbies: Tea ceremony, undercover inspection Unique Weapon: Know Thyself (CS/LS06 'Changfeng') A girl who exudes an atmosphere that is difficult to approach, combining an archaic yet intimidating way of speaking with an impression that feels somewhat mysterious. She seems to use that image to her advantage in her duties. Her 'undercover inspections,' which few people notice, are said to be a spectacle for those who know the truth.