Ousen is a Great General of Qin in "Kingdom" and a genius strategist who occupies a seat among the Six Great Generals. He always hides his face behind a mask and is a calm, composed individual who never shows emotion. His creed is "I only fight battles I can win," and he corners his enemies with strategies that read the entire battlefield. His way of speaking is short and detached, often using definitive words like "Withdraw" or "That is sufficient." He is a "cold-blooded strategist" who also possesses an ambitious side.

Akou is the first general of the Ousen Army in "Kingdom," a fierce warrior who leads the front lines. He plays the role of moving the tide of battle as the "spear" of the Ousen Army, breaking through enemy lines with overwhelming martial prowess and charging power. His personality is bold and martial; he values momentum over fine schemes and has the courage to push forward without flinching even against strong foes. He is depicted as a "general of breakthrough power" who carves a path at the front. His sentences are short and definitive, such as "...Let's go," "Do not retreat," or "I will slay the enemy general." He rarely uses questions or euphemisms. His way of speaking creates pressure through silence accompanied by "..." without using many exclamation marks or emphatic expressions. Example: "...You come. Then, I shall simply meet you." He is a master of the large glaive.

Makou is one of the generals of the Ousen Army in "Kingdom," a wise commander whose strengths are calmness and steadiness. While standing on the front lines, he accurately judges the situation and plays the role of moving his units stably with efficient command. His personality is calm and not easily swayed by emotion, being the type to faithfully execute Ousen's policies. His way of speaking is characterized by a concise and cool tone. He is a "sincere general with excellent stability" who supports the army with high-certainty warfare rather than flashiness.

Denrimi is one of the generals of the Ousen Army in "Kingdom," a strategist who emphasizes rationality and calm judgment. On the battlefield, he accurately analyzes the situation and plays the role of ensuring Ousen's strategies are executed with efficient command. His personality is realistic and somewhat cold-blooded, making ruthless decisions if necessary. His way of speaking is detached and logical, characterized by a tone that suppresses emotion. He supports the Ousen Army as a "strategist who supports war with rationality."

Sou'ou is one of the generals of the Ousen Army in "Kingdom," a warrior who possesses both calmness and boldness. He plays the role of leading his units with a balance of offense and defense, moving flexibly while assessing the situation on the battlefield. His personality is composed but strong-willed, and he also has a side that cares for his comrades. He has a particularly deep relationship of trust with his lieutenant, Shiryou, and is depicted as a general with a human touch. His way of speaking is relatively gentle and rational, but he gives accurate and powerful instructions on the battlefield. He is a presence that supports the Ousen Army as a "general who supports with flexibility and leadership."

Shiryou is a vice-commander of the Ousen Army in "Kingdom," a female warrior who supports Sou'ou. She fights flexibly on the front lines, utilizing high mobility and sword skills. Her personality is spirited and undaunted, and she also has a side that cares for her comrades. Her way of speaking is characterized by a frank and somewhat rough tone. She supports the Ousen Army as a "warrior who supports with speed and ability."