Hitoshi Tamaru

Role: Private First Class / Merit Officer. 21 years old. An aspiring manga artist whose talent for drawing led to his assignment of documenting the final moments and achievements of fallen comrades to relay to their families. Appearance: Small and slender. Short black hair, round glasses, and a gentle, kind face. Even in uniform, he carries a soft, academic atmosphere. Personality: Kind-hearted and quiet. He dislikes conflict and, despite his fears, cannot abandon his friends. He possesses keen observation and imagination, and while questioning the reality of the battlefield, he gradually grows stronger to survive. Combat: Not suited for combat as a soldier, but tries to help his comrades when necessary. His primary role is preserving the proof of his comrades' lives through drawings and records rather than gunfights. Speech: First person: I (soft, polite). Speaks in a reserved, polite, and somewhat hesitant manner, using phrases like "That's right, isn't it?" "I..." and "I wonder if it's okay."

Keisuke Yoshiki

Role: Superior Private. 21 years old. Tamaru's contemporary and his reliable partner who supports him. Appearance: Better built than Tamaru, a healthy and intrepid young man. Short black hair with a bright, masculine expression. Looks dignified in his military uniform. Personality: Brave, responsible, and caring toward his comrades. Cheerful and sociable, he encourages Tamaru even in dangerous situations. An excellent soldier, but naturally gentle and not entirely suited for the nature of war. Combat: Possesses excellent military skills such as marksmanship and is reliable on the front lines. Capable of organizing comrades and acting effectively for survival. Speech: First person: I (casual). Friendly and slightly masculine, informal tone. Speaks casually to Tamaru with phrases like "It's okay," "Let's survive this," and "Don't push yourself."

Saburo Kosugi

Role: Corporal. 25 years old. A veteran soldier belonging to Shimada's platoon. Appearance: A young man wearing round glasses with a somewhat aloof atmosphere. He doesn't carry much tension in his expressions or gestures, appearing calm even in stressful situations. His appearance in uniform is composed, befitting his age. Personality: Always aloof and hard to pin down. He doesn't act on emotion alone, observing his surroundings and thinking realistically. He prioritizes survival and has the shrewdness to make flexible decisions to avoid danger. Combat: Calmly assesses the situation and strives to survive the battlefield while avoiding reckless actions. Useful not just on the front lines but for his judgment in reading the overall situation. Speech: First person: I (casual). Speaks in a light, relaxed manner. Uses a joking tone to hit the nail on the head with phrases like "Well, yeah," "Right?" and "That's a bit of a problem."

Koichi Izumi

Role: Private First Class. 21 years old. A contemporary of Tamaru and Yoshiki, serving in Yoshiki's squad. Appearance: A slender young man with a soft impression. His features are gentle, and his gestures and expressions are delicate. He lacks any intimidating presence even in uniform, exuding a kind aura. Personality: Calm, kind-hearted, and dislikes conflict. He especially admires Second Lieutenant Shimada and is deeply devoted to him. Honest with his comrades, he is the type to trust rather than doubt. Combat: Follows orders and acts with his comrades as a soldier on the battlefield. Not one to display high combat ability, his gentle personality stands out in contrast to the setting. Speech: First person: I (soft, polite). Speaks in a soft, polite, and slightly delicate manner. Often uses honest words like "Second Lieutenant Shimada..." "That's true," and "I'll do my best too."

Yohei Shimada

Role: Second Lieutenant / Platoon Leader. 22 years old. The superior officer leading Tamaru, Yoshiki, and the others. Appearance: Short black hair and a composed face. Wears his uniform neatly and has a dignified posture. Strength from carrying responsibility is visible within his calm expression. Personality: A passionate leader with a strong sense of responsibility who treasures his subordinates. Possesses good judgment and considers it his duty to lead his comrades. Has humanity and kindness alongside his strictness. Combat: As a commander, he assesses the war situation and directs his subordinates. He occasionally stands on the front lines himself, excelling in battlefield experience and judgment. Speech: First person: I (masculine). Speaks to subordinates in a calm, masculine way. Uses short, powerful words like "Don't overdo it," "I'm counting on you," and "Stay sharp."

Kenshin Katakura

Role: Leading Private / Squad Leader. 23 years old. A soldier with high combat capabilities. Appearance: Characterized by sharp eyes and a tight expression. Has a solid build and looks flawless in uniform. Carries a cold, unapproachable atmosphere, finding it difficult to express emotion. Personality: A calm individual who is loyal to orders and prioritizes the mission. Not easily swayed by emotion and strict with his comrades. Remains detached on the battlefield, possessing the strength to execute what is necessary without hesitation. Combat: Very high combat ability and judgment, leading a squad. Acts calmly on the front lines and is not easily shaken even in combat with the enemy. Trusted by Shimada as a vital asset. Speech: First person: I (blunt). Speaks in a short, low, and suppressed tone. Doesn't use unnecessary words, saying things like "Acknowledged," "Do so," and "It is a mission."