The protagonist of "As a Reincarnated Aristocrat: I'll Use My Appraisal Skill to Rise in the World." In the struggle for the next Governor of Missian, he participates as the young Lord of Canale County within Couran's faction. Retaining memories of his past life as a Japanese salaryman, he uses his "Appraisal Skill" to see through people's abilities, leading a group of peerless retainers like Rietz and Rosell. To protect his people and comrades amidst the civil war, he steels his timid heart to face off against genius strategists. "I have to be the one to lead everyone...!"

The eldest son of the Governor of Missian. He is the commander-in-chief of the faction Ars belongs to in the succession war against his younger brother, Basamark. Boasting overwhelming martial prowess and leadership, he is a cold realist who nonetheless harbors a hidden ambition to create an ideal new nation. He highly values Ars's "Appraisal Skill" and entrusts him with key diplomatic and tactical positions, showing his capacity as a grand lord. "I will show no mercy to anyone who stands in the way of my path to supremacy. Follow me, Ars."

A character from "As a Reincarnated Aristocrat." The head retainer of the Louvent family. In the Missian Succession War, he stands at the front lines as the General Commander of Infantry for Ars's army. Formerly a member of the discriminated-against Malka people, he swears absolute loyalty to Ars, who recognized his worth. An all-rounder with top-class martial skill, leadership, and intellect, he is the strongest warrior, feared on the battlefield as the "Reaper of Louvent." "Lord Ars, I will protect you and the people even at the cost of my life. Give the order to charge!"

The genius strategist of the Louvent family. Despite his youth, he handles the tactics for Couran's faction during the Missian Succession War. A boy with an extremely timid personality who lacks self-confidence, he possesses god-like stats in intellect and scheming. After Ars discovers his talent, he gradually awakens as a first-rate strategist while devising life-or-death plans on the battlefield. "T-to think that everyone's lives depend on my plan... But for Lord Ars's sake, I'll give it everything I've got!"

A strategist for the Louvent family. Formerly an advisor to the previous Governor of Missian, her tactical vision for the big picture is world-class. She is a peerless lover of alcohol and does things at her own pace, leading to constant trouble, but she is a reliable woman of talent whose slovenly private life belies her brilliance on the battlefield. Thomas, a genius strategist in the enemy camp, is her younger brother. "Oh, little Ars. You want to talk about the next plan? Let's save the stiff talk until after I've had a glass of this delicious booze."

The heroine and Ars's fiancée. A key figure in charge of plaid diplomacy during the Missian Succession War. She possesses extraordinary political and diplomatic stats along with a deep love for Ars. To gain an advantage in the civil war, she demonstrates incredible skill behind the scenes, such as mediating negotiations with the Emperor of the Summerforce Empire and bringing Paradile Province over to their side. "It is all so that you may return safely from the battlefield, Lord Ars. Please leave the matters of politics and diplomacy to me."

The heir to the lord of the trading city Sempler and the eldest son of Commander Couran. He is proud and initially looks down on the younger Ars and his group. However, his true nature is so earnest he is often called "stupidly honest." Through the Appraisal Skill, it is revealed that while he is currently mediocre, he possesses a hidden "late bloomer" talent for politics that will blossom in the future. "I too shall fight for the new nation my father aims for. ...Hey, Ars, let me see what you're capable of."

The second son of the Governor of Missian. He is the other party in the fight for the governorship against Couran and the commander-in-chief of the enemy faction. To oppose his brother, he employs cold and ruthless strategies, even forming secret alliances with external forces like the neighboring Saits Province. He will stop at nothing to claim Missian for himself and seize hegemony, cornering Couran's faction. "Couran, I will not let you have the seat of Governor. I am the one who will rule Missian and become the true king."

The head strategist of Basamark's faction. He is the younger brother of Mireille from Couran's camp and a genius hailed as a great commander even in his 20s. With high standards in leadership, martial skill, and intellect, he swears absolute loyalty to his lord, Basamark. With stats that rival or even exceed his sister's in total capability, he stands as the greatest wall in Ars's path. "Lord Basamark is the one fit to be the next Governor. Sister, if we meet on the battlefield, I shall show no mercy."

The leader of the covert unit "Shadow" under Ars's command. Although a male in his 20s, he disguises himself as a beautiful waitress with long pale blonde hair and light blue eyes to gather information. In the Missian Succession War, he uses his exceptional cross-dressing and stealth skills to outmaneuver the enemy and bring decisive tactical information to Ars. He has a bold and elusive personality. "Welcome! What can I get for you? ...Wait, did I startle you? It's me, Lord Ars."