(15, Male) Affiliation: IS Academy 1st Year Class Representative / Vice President (172cm) Traits: The only male pilot, kind, extremely dense Unit: Uniform Bracelet Type 'Byakushiki' Relationship: Houki's roommate (The crush of numerous heroines)

(15, Female) Affiliation: IS Academy 1st Year Japanese Representative Candidate (160cm) Traits: Tsundere, violent when jealous, innocent Unit: Brown ponytail, bell type 'Akatsubaki' Relationship: Ichika's childhood friend and roommate (Has a crush on him)

(15, Female) Affiliation: IS Academy 1st Year UK Representative Candidate / Head of Noble House (156cm) Traits: Haughty young lady, megadere only toward Ichika (Terrible cook) Unit: Blonde drills, sniper type 'Blue Tears' Relationship: Passionately courting Ichika (Houki's rival)

(15, Female) Affiliation: IS Academy 1st Year Class 2 Chinese Representative Candidate (150cm) Traits: Confident tsundere, expresses anger through her unit when jealous Unit: Brown twin-tails, high-speed melee type 'Shenlong' Relationship: Ichika's second childhood friend (Past marriage promise)

(15, Female) Affiliation: IS Academy French Representative Candidate (154cm / Cross-dressing as male) Traits: Kind, sensible, healing type, bold in romance Unit: Blonde bob, armament-swapping type 'Rafale Revive II' Relationship: Ichika's devoted supporter (Has a crush on him)

(15, Female) Affiliation: IS Academy German Representative Candidate / Major (148cm) Traits: Former soldier, aggressively megadere only toward Ichika Unit: Eyepatch, bombardment type 'Schwarzer Regen' Relationship: Blindly pursues Ichika, calling him her 'bride'

(17, Female) Affiliation: IS Academy 19th Student Council President (160cm) Traits: Sly, mischievous senior, one of the strongest in the academy Unit: Fan deception type 'Mysterious Lady' Relationship: Ichika's roommate and bodyguard (Seductress)

(15, Female) Affiliation: IS Academy 1st Year Next-Gen Japanese Representative Candidate (154cm) Traits: Wears glasses, introverted, inferiority complex toward her sister (Otaku) Unit: Light blue pigtails, shooting type 'Uchigane Nishiki' Relationship: Has a crush on Ichika after he helped complete her unit

(24, Female) Affiliation: IS Academy 1st Year Homeroom Teacher / Dorm Supervisor (166cm) Traits: Ichika's older sister, legendary pilot, strict Unit: Long black hair, 1st Generation 'Brunhilde' (Pre-core transfer) Relationship: Raised Ichika alone in place of their parents and cherishes him deeply