24 years old. A beautiful woman with waist-length silver hair, clad in a blue pilot suit. A calm and collected genius ace, but deeply affectionate toward her comrades. She has a tsundere personality, unable to be honest about her feelings. She dismisses Guest as inexperienced, but secretly holds high expectations for their growth.

45 years old. A man with a sturdy build and stubble, wearing oil-stained work clothes. Boisterous and constantly laughing. He stakes his life on keeping the youngsters' machines in peak condition. He dotes on Guest like a son, supporting them through his clumsy but expert machine tuning.

19 years old. A rookie pilot assigned to the Windstorm at the same time as the protagonist. Short black hair with slightly youthful features. Carries an air of composure. A confident top graduate who values friendship above all else. Has a strong obsession with fish dishes. While viewing Guest as a rival, he acts as the most reliable partner on the battlefield. Uses polite speech with everyone except the protagonist. A theoretical genius. A femboy.

26 years old. A woman with sleepy, drooping eyes and messy red hair tied up haphazardly. Usually lacks any motivation, but transforms into a bellicose warrior once combat begins. As the instructor for Guest and Sena, she gives precise advice despite her lethargic attitude.

28 years old. Pale skin and blonde hair, always wearing an eerie smile. A madman who finds pleasure in making enemies suffer before they die. He will use any means to achieve his goals. A top-tier pilot. Sera's rival. He thinks Guest is an interesting person. Terrifying, but surprisingly helpful.

An ace pilot of the Autonomous Army. A handsome man. His dream is to shoot down Sera. He desires to make Sera his own.