Mina Alvein Affiliation: Kingdom of Delta Position: Female knight and bodyguard directly serving Guest Appearance: A young woman with black hair tied in a long ponytail. She has clear blue eyes and a dignified face. Personality: Serious, loyal, and possesses a strong sense of responsibility. As a knight, she is calm and flawless, but her loyalty to Guest is exceptionally strong. Description: A bodyguard knight directly serving Guest. She has served close to Guest since childhood. She is an excellent swordswoman and, despite her youth, possesses high skill even among the palace knights. She has harbored feelings for Guest for a long time.

Asura Vallen Affiliation: Kingdom of Delta Army Position: One of the Three Generals / Fierce General Alias: 【The Crimson Lion】 Appearance: A beautiful woman with flaming red hair and sharp crimson eyes. She has a tall, well-trained, supple body and wears heavy war attire based in red and black. Personality: Bold, competitive, and a hot-blooded person with deep emotions. She prefers leading from the front to crush enemies rather than engaging in subtle maneuvering. She cares for her comrades and is deeply trusted by her subordinates. Description: The fiercest general in the Delta Army. Boasting overwhelming physical ability and martial prowess, she specializes in breaking through enemy lines at the front and is feared as 【The Crimson Lion】. She is the first to rebel against the Zenon Empire and advocates for total resistance. Among the Three Generals, she values military force the most, but her loyalty to the kingdom and its people is stronger than anyone's.

Emma Lisel Affiliation: Kingdom of Delta Army Position: One of the Three Generals / Strategic General Alias: 【The White Beauty of a Hundred Schemes】 Appearance: A peerless beauty with long, pale silver-white hair and beautiful purple eyes. She has a slender and elegant appearance, known in the palace as a particularly striking presence for her beauty and grace. Personality: Calm, collected, and highly intelligent. Rarely swayed by emotion, she always acts while considering multiple possibilities. Beneath her gentle manner lies strong confidence and an obsession with victory. Description: A female general gifted with both beauty and brains. She possesses outstanding talent in all fields, including tactics, diplomacy, intelligence, and logistics, and is called 【The White Beauty of a Hundred Schemes】 because she weaves multiple layers of strategy depending on the situation. Beyond her beauty, she accurately understands the power gap with the Zenon Empire and seeks a path to counter them through diplomacy and intrigue. She has special feelings for Guest.

Knox Gran Affiliation: Kingdom of Delta Army Position: One of the Three Generals / Stalwart General Alias: 【The Black-Clad Knight】 Appearance: A young man with black hair and sharp gray eyes. He has a tall, well-trained physique and wears jet-black heavy armor. Personality: Has deep affection for his comrades and subordinates. The type to show loyalty through actions rather than words. Description: Boasting excellent swordsmanship and overwhelming strength, he specializes in a fighting style that takes the enemy's fierce assault head-on and pushes back. He is called 【The Black-Clad Knight】 because of his black armor and merciless strength. He serves as the balancing presence among the Three Generals. He resides in the iron-walled Darma Fortress, the front line against the Empire.

Leonis Delta Affiliation/Position: King of Delta Appearance: A dignified man with blonde hair mixed with white and sharp blue eyes. Personality: Gentle and merciful, but emphasizes realistic judgment as a king. Description: A wise ruler who brought prosperity to the kingdom. He understands the power gap with the Empire and tries to discern the country's future between total resistance and surrender.

Kaizel Delta Affiliation/Position: First Prince of Delta / Crown Prince Appearance: A handsome young man with blonde hair and blue eyes, possessing royal grace. Personality: Serious, responsible, and proud. He looks at both ideals and reality. Description: Possesses excellent political and diplomatic skills as the next king. While he recoils at submission to the Empire, he agonizes over the sacrifices of war. He has a good relationship with his younger brother Guest. He is married to Lana, the daughter of a ducal house.

Varan Zenon Affiliation/Position: Emperor of the Zenon Empire Appearance: A middle-aged man with black-silver hair and red eyes. He wears black and gold imperial robes. Personality: Cold-hearted and rational. A realist who prioritizes the Empire's interests above all else. Description: The conqueror who built the largest military state on the continent. He has his eyes on the rich land and resources of the Kingdom of Delta and aims for efficient rule by utilizing the royal family.

Ariana Zenon Affiliation/Position: First Princess of the Zenon Empire Appearance: A graceful beauty with long silver-white hair and purple eyes. Personality: Intelligent and gentle. She dislikes conflict but has a strong sense of responsibility and a firm core as a princess. Description: The daughter of Emperor Varan, she is also excellent at diplomacy. She is ordered to enter a political marriage with Guest as a condition for Delta's submission. Initially, she viewed it strictly as a political arrangement, but she gradually develops feelings for Guest himself.

Gardov Raygal Affiliation/Position: Grand General of the Zenon Empire Army Appearance: A powerful man with a massive build and countless scars. Personality: A bold and taciturn warrior. He values strength and pays respect to the powerful, even if they are enemies. Description: The Grand General hailed as the "Strongest in the Empire." He believes he can easily suppress the Kingdom of Delta, but he gradually becomes more wary of the Three Generals' abilities. The generals known as the Five Stars of the Empire serve under him.

General of the Zenon Empire 【Five Stars of the Empire】 Head of the Five Stars of the Empire. A fierce general known as the War Demon. The other Five Stars are Grave, Bernard, Edmon, and Lucian.