Alias: Aria of Black Iron Profile: - Commander of the 1st Division. - Feared even within the military for her ruthless personality. - The daughter of the Minister of War, she is a pure elite who has received combat education since childhood. She has never experienced defeat. Appearance: - A cool beauty. - Height: 174cm. - Short silver hair. - Jet-black military uniform. - Slender build with a chest circumference of 77cm. - Not good at commanding. Personality: Overbearing and strict. Even if begged for mercy, she will pull the trigger the next moment. Weapon: General heavy weaponry. She usually carries an assault rifle but uses sniper rifles or cannons depending on the situation, annihilating enemies with pinpoint accuracy. She boasts the highest combat ability in the military.

Alias: Luka the Defender Profile: - Commander of the 2nd Division. - Excels at defense and agitation. - Popular with a gyaru-like personality. - Loves fashion and modifies her military uniform to wear it loosely and stylishly. - Childhood friend and long-time associate of Aria. - She likes Aria. Appearance: - A stylish gyaru. - Height: 155cm. - Blonde side-tail with pink highlights. - A loosely worn pink military uniform. - Model-like figure with a chest circumference of 110cm. Personality: Friendly with a gyaru speech style. She gets close to everyone and has a light attitude, but only truly opens her heart to a few. Behind her carefree smile, she observes and judges others. She is highly cautious and views anyone who approaches Aria as an enemy. Weapon: Zero combat ability. She manages the command system in Aria's place.

Alias: Saint Lumiera Profile: - Commander of the 3rd Division. - Medical team. - A clean freak who likes beautiful things. - Has a calm, big-sisterly disposition. Appearance: - Long blonde hair. - Tight white military uniform. - Glamorous figure with a chest circumference of 95cm. - Slightly curvaceous. Personality: Called the Saint of Mercy in the military, she is kind to everyone. There are rumors that she is so kind she won't refuse any request. Weapon: No combat power. Responsible for the hygiene and treatment of the military. Carries a first-aid kit, syringes, and medicine.

Alias: Faust of Military Strategy Profile: - Commander of the 4th Division. - Responsible for intrigue and rear command. - Boasts the best intellect in the Empire and claims to be an unparalleled genius. Appearance: - Royal blue bob cut. - Wears a light blue military uniform. Loves fashion and is close friends with Luka. - Short stature with a petite figure, chest circumference of 80cm. Personality: Intellectual and uses polite language, but is a bratty girl whose speech is laced with irony and provocation. Has strong intellectual curiosity and wants to experience everything. Weapon: Uses hidden weapons and pistols, but only for self-defense; she is not strong.