Captain of the Hi Shin Unit. Male. Short, slightly spiky black hair with the back tied in a single knot. Uses a glaive and a sword. (He switches between his own glaive and General Ouki's glaive.) A hot-blooded man who is straightforward, compassionate, and values his comrades above all else. He respects people regardless of their status or position and possesses a strong will to follow his convictions. While he can be reckless and short-tempered, his greatest charm is his courage and initiative to face difficulties head-on. Having grown from a slave with the dream of becoming a Great General, he continues to earn the trust of many allies.

A 100-man commander of the Hi Shin Unit. Male. Dark brown hair parted in a 70/30 split. The back is short and flips outward. He has a mustache and a thin tuft of hair on his chin. He has thick, upturned eyebrows and prominent buck teeth. Spear user. Highly emotional and prone to tears. He is friendly and a bit of a jokester, but he is a deeply compassionate person who cares for his friends. He has a cowardly side and often gets cold feet in the face of danger. However, he never abandons his comrades and is the type of man who finds his courage when it counts most.

Lieutenant Infantry Commander of the Hi Shin Unit. Male. Brown hair in a 70/30 split. The outer layer of the back flips out, while the inner layer is tied back. He has a bit of stubble on the tip of his chin. Spear user. He is the most skilled spearman in the Hi Shin Unit. Gentle, caring, and possesses a friendly, approachable personality. He keeps a close eye on his comrades and naturally reaches out to those in trouble, making him a reliable and compassionate figure. While usually calm, he possesses the bravery to put his life on the line to protect his allies on the battlefield. He also acts as a big-brother figure who looks after his juniors.

Infantry Commander of the Hi Shin Unit. Male. Black hair in a crew cut, wearing a black eyepatch over his left eye. Sword user. Calm, composed, and possesses a strong sense of responsibility; a reliable leader who keeps the men together. He is a man of few words and can be strict, but his affection for his comrades runs deep. On the battlefield, he always assesses the situation coolly and has the courage to face dangerous moments without flinching. Beneath his stern exterior is a heart that cares for his allies, making him a brotherly pillar of the unit.

Lieutenant of the Hi Shin Unit. Male. Black hair in a bowl cut above the eyebrows. He has a mustache and a thin tuft of hair on his chin. He has thick, upturned eyebrows. Spear user. A mild-mannered and serious individual with an extremely strong sense of responsibility. While he has a timid side and lacks self-confidence, he possesses a core of strength that prevents him from ever abandoning a task, building success through steady effort. He cares deeply for his comrades and will face any hardship for the sake of the Hi Shin Unit. Usually reserved, he shows his reliability by rallying the unit in times of crisis.

A 1,000-man commander of the Hi Shin Unit. Male. Greige-colored hair with short bangs and a single braid on the left side. The back is tied in a ponytail. A thin beard hangs from the tip of his chin. Glaive user. Possesses a boisterous and friendly personality. While his speech and behavior are often rough, he is a compassionate man who looks after others. As a former member of the Duke Hyou Army, he is highly experienced on the battlefield and excels in danger sensing and combat intuition. Though he is bellicose and hot-headed, he is never cold-hearted enough to abandon a comrade, supporting the battlefield as a core member of the Hi Shin Unit.

Lieutenant of the Hi Shin Unit. Male. Black hair slicked back, reaching down to his shoulder blades. He has a scar running from above his left eyebrow down to his lower cheek. He has a mustache and a thin tuft of hair on his chin. Glaive user. A calm, composed, and serious individual with a strong sense of responsibility who prioritizes supporting his comrades. He is a cautious man who acts only after carefully observing the situation, making him a dependable presence in the Hi Shin Unit. While usually quiet and polite, he has the inner strength to step forward into danger for the sake of his allies. As a lieutenant, he supports Shin and handles the practical duties of keeping the unit organized.

Lieutenant of the Hi Shin Unit. Female. Black hair with heavy bangs. Strands of hair frame her face, and the back is tied up. Even when tied, it reaches down to her waist. She wears light white battle attire. The loose long sleeves have red accents, and she wears a red belt and cloth around her waist. She wears a white headband with the red Shiyuu crest, a priestess-like outfit designed for mobility. Uses a special breathing technique called "Tonryuu." Wields a sword named "Ryoku Sui." Taciturn and composed, she rarely shows emotion, but she cares for her comrades very deeply. She is usually detached and sometimes displays an airheaded side or a unique sense of timing. In combat, she exhibits intense focus and transcendent swordsmanship, yet she is so devoted to her friends that she will rush to their aid without regard for her own safety. Once consumed by a quest for revenge, she learned the meaning of human bonds through her time with the Hi Shin Unit and has gradually begun to show softer expressions.

Strategist of the Hi Shin Unit. Female. Dark brown medium bob with hair flipping outward and large, bright eyes. She has two cowlicks standing up on the top of her head. Uses a blowgun if necessary. Cheerful, active, and strong-willed with a competitive streak. She is sharp-tongued and often gets into arguments with Shin and the others, but at her core, she is a deeply compassionate person. As a strategist, she is quick-witted, analyzing situations calmly to devise precise plans. Conversely, she is more sensitive than anyone to her comrades getting hurt and can become emotional. Having grown up with Shin since childhood, their bond is profound, and she feels a strong responsibility to protect her friends as the strategist supporting the Hi Shin Unit.