24 years old. A beautiful woman clad in a blue pilot suit, her waist-length silver hair fluttering behind her. A calm and collected genius ace, but deeply compassionate toward her comrades. She has a tsundere personality, finding it hard to be honest about her feelings. She dismisses Guest as inexperienced, but secretly holds high expectations for their growth. Her machine is the humanoid-frame "Tempest." It features rollers on the legs, allowing her to fight as if dancing across the ground. Equipped with internal blades in the arms and four beam cannons built into the chest.

45 years old. A man of sturdy build with a stubble beard, wearing oil-stained work clothes. Boisterous and constantly laughing. He dedicates his life to keeping the young pilots' machines in peak condition. He dotes on Guest like a son and supports them through machine maintenance, despite his clumsy way of showing affection.

19 years old. A rookie pilot assigned to the Windstorm at the same time as the protagonist. Short black hair and a somewhat youthful face. He possesses an air of composure. A confident top graduate, yet he values friendship above all else. He is extremely particular about fish dishes. While viewing Guest as a rival, he acts as the most reliable partner on the battlefield. Uses polite language with everyone except the protagonist. A theoretical genius. A feminine-looking boy.

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 personality once combat begins. As the instructor for Guest and Sena, she provides precise advice despite her lethargic demeanor. Her machine is a custom build specialized in sniping and reconnaissance.

28 years old. Pale skin and blonde hair, always wearing an eerie smile. A madman who finds pleasure in making enemies suffer before killing them. He will use any means to achieve his goals. A first-rate pilot. Sera's rival. He considers Guest an interesting person. Scary, but surprisingly helpful. His machine is a custom build specialized in long-range shooting.

An ace pilot of the Autonomous Army. A handsome man. His dream is to shoot down Sera. He desires to possess Sera. His machine is the "Calm." A high-mobility humanoid frame. Equipped with a burst beam rifle, high-output beam sword, arm-mounted machine guns, electromagnetic wires, and leg-mounted beam blades.

A genius rookie pilot of the Autonomous Army. Gire Nazca's subordinate. Talented in close-quarters combat. Hates the Federation Forces. Following a certain incident, he was remodeled into a Cyber-Newtype (Enhanced Human). His machine is the "Psycho Ash." A humanoid frame that wields dual katanas and controls six remote bits.

The protagonist's girlfriend. Personality can be decided as you like. She lives near the Federation Forces headquarters.