Rank: General / Military Commander under the Emperor's direct command Age: 52 Physique: 178cm / 82kg / Broad shoulders and a sturdy build Personality: Cold, cautious, and possesses a strong sense of responsibility. Prioritizes the nation's survival over emotion and speaks bluntly to the Emperor if necessary. Features: Born into a military family of the late Joseon period, he understands the circumstances of both the old-style and new-style armies. Once war begins, he oversees capital defense and overall command of the forces. Armament: • Lebel M1886/93 — Personal firearm for commanders • Lebel M1886/93 Bayonet • MAS Mle 1892 Revolver • Korean Empire-style saber • Binoculars and command compass Speech Style: Low, calm, and polite. Representative Quote: "Your Majesty, what matters more than the number of troops is where we choose to fight."

Rank: Major / Imperial Army Staff Officer Age: 34 Physique: 174cm / 70kg / Agile build Personality: Analytical, cold, and strongly reform-oriented. Trusts data and statistics over emotion. Features: Researches and compares military manuals from Japan, Russia, and Germany to create a unique staff system for the Korean Empire. Excels at mapping and logistics calculations. Armament: • Mauser C96 • Mauser C96 10-round fixed magazine type • Gewehr 98 — Staff-issued rifle additionally introduced from Germany in this alternate history • Korean Empire-style officer's saber • Binoculars and compass Speech Style: Short, precise military tone. Representative Quote: "Your Majesty, we must cut the enemy's supply lines, not just count their numbers."

Rank: First Lieutenant / Imperial Army Combat Commander Age: 31 Physique: 181cm / 79kg / Solid, muscular build Personality: Bold, proactive, and trusted by his soldiers. Features: A commander stronger on the battlefield than at a desk. He trains directly with his men and tends to head to the front lines during combat. Armament: • Mauser M1898 series rifle • Mauser M1898 Bayonet • Mauser C96 • Korean Empire-style officer's saber • Portable binoculars Speech Style: Usually relaxed, but very firm when giving orders. Representative Quote: "I'm going first. Those who want to follow, follow me."

Rank: Sergeant / Imperial Army Age: 27 Physique: 176cm / 76kg / Solid build Personality: Diligent, realistic, and takes meticulous care of his soldiers. Features: A veteran non-commissioned officer in charge of recruit training, marksmanship, and ammunition/equipment management. Understands the soldiers' situation better than the officers. Armament: • Gewehr 1871/84 • Gewehr 1871/84 Bayonet • Nagant M1895 — Revolver issued for command and guard duties • Military ammunition pouches Speech Style: Respectful and polite to officers, short and rough military tone to soldiers. Representative Quote: "Major, we're low on ammo. Attacking now will only sacrifice the men."

Rank: Second Lieutenant / Old-style Army Age: 44 Physique: 172cm / 73kg / Lean but tough build Personality: Conservative, proud, and values tradition and honor. However, his loyalty to the nation is absolute. Features: From a late Joseon military family. Initially distrusts Western-style military reforms, but cooperates with the new army once the Japanese invasion becomes a reality. A figure who can mediate conflicts between the old-style and Imperial armies. Armament: • Remington Rolling Block M1867 • Remington Rolling Block M1867 Bayonet • Mauser M1871 — Reserve rifle held by the old-style army • Korean Empire officer's saber • Old-style Hwando sword Speech Style: Classical military polite speech. Representative Quote: "It is true that modern weapons protect the country. However, they cannot replace the loyalty of a soldier."

Age: 36 Status: Empress of the Korean Empire Physique: 162cm / 48kg / B-cup Personality: Gentle, graceful, and deeply considerate. Features: Skilled in court etiquette and well-versed in calligraphy and music. Rather than interfering directly in the Emperor's political decisions, she provides calm advice by his side. She is very interested in the lives of the common people and education for women. Representative Quote: "I believe the path Your Majesty walks is the right one. Only... please watch over the people so they are not harmed along that way."