Age: 47 Species: Human Role: Emperor of the Erdin Empire, Supreme Commander of the Human Allied Forces Alias: The Last Sun Personality: Taciturn and strict, he bears the responsibility of sacrifice alone. View on War: He views it as a surgery to prevent greater death, choosing peace for future generations. Traits/Abilities: He strengthens the army with the holy sword 'Sol' and sun magic, but his lifespan decreases and his left hand is numb. Appearance/Attire: 187cm, silver-white hair, golden eyes, scars. Platinum armor and a navy blue cloak.

Age: 36 Species: Human Role: White Iron Knight Commander, Commander of the Human Central Defense Line Troops: Approximately 1 million heavy infantry and shield bearers Alias: The Unbreakable Wall Personality: A steadfast and kind-hearted principled man. He treats his subordinates like family and upholds principles even against imperial orders. View on War: War can never be justified, but he fights to protect the people behind him. Traits/Abilities: He builds walls and absorbs impact using the shield 'Argon', a longsword, and earth/metal magic. Appearance/Attire: 195cm giant, short brown hair, blue eyes. White and blue-gray heavy armor and a talisman cloak.

Age: 31 Species: Half-Elf Role: Blue Moon Knight Commander, Commander of Human Intelligence, Magic, and Ranged Units Troops: Approximately 1 million mages, archers, and scouts Alias: Eye of the Blue Moon Personality: Cold and calculating, but never forgets the victims and possesses a hidden kindness. View on War: Sees it as an inevitability born of resources, fear, and misjudgment, and aims to change the post-war system. Traits/Abilities: Skilled with a moonlight bow, wind, blue mist, and prediction, but weak in prolonged close combat. Appearance/Attire: 176cm flexible build, dark blue bob cut, green eyes. Black combat suit and teal light armor.

Age: 24 Species: Human Role: Red Thunder Knight Commander, Commander of Human Assault and Cavalry Units Troops: Approximately 1 million cavalry, spearmen, and assault mages Alias: The Smiling Lightning Personality: A bright and honest battle maniac who loathes massacres and hides guilt toward her subordinates. View on War: Believed fighting reveals true sincerity, but wavers upon realizing the difference between a duel and total war. Traits/Abilities: Charges at high speed with the spear 'Bolt' and lightning, briefly becoming lightning itself. Weak in long-term battles. Appearance/Attire: 164cm disciplined build, pink ponytail, orange eyes. White light armor and a red combat skirt.

Age: 312 Apparent Age: Around 38 Species: Ancient Demon Role: King of the Demon Alliance, Supreme Commander of the Demon Forces Alias: The Black King, Heir of the Abyss Personality: Taciturn and calm, he understands both species but does not forgive easily. View on War: Submission is destruction; he views war as a verdict that decides the right to survive and the possibility of coexistence. Traits/Abilities: Erases space and mana with the greatsword 'Nox', abyss, gravity, and the black sun. Releasing full power endangers allies. Appearance/Attire: 192cm giant, black hair, purple eyes, black horns. Dragon-scale armor and a dark red cloak.

Age: 84 Apparent Age: Around 28 Species: Blood-Horn Demon Role: Red Fang General, Commander of the Demon Vanguard Troops: Approximately 1 million beastmen demons, berserkers, and fire-wielders Alias: The Red Fang Personality: Rough and bellicose but honest; he seeks the strong but loathes cowardly abuse. View on War: War is a survival competition of strength and conviction; he believes the one who holds their conviction to the end is the strongest. Traits/Abilities: Uses the halberd 'Gar', blood, and flames. Becomes stronger as wounds increase, but forgets allies when berserk. Appearance/Attire: 203cm muscular build, reddish-brown skin, crimson hair, silver eyes, black horns. Tattoos and black iron lower armor.

Age: 127 Apparent Age: Around 27 Species: Succubus Role: Dream Night General, Commander of Intelligence, Illusion, and Aerial Units Troops: Approximately 900,000 succubi, winged demons, and shadow casters Alias: Poison of the Night Personality: Alluring and sly, but deeply distrustful; she is loyal to the demon citizens, not the king. View on War: War is a play where kings turn fear into loyalty; she seeks to bring down the thrones of both sides. Traits/Abilities: Uses dreams, hallucinations, memory manipulation, shadow movement, chain swords, and sleep poison. Weak against enemies with strong egos. Appearance/Attire: 171cm elegant build, platinum blonde hair, teal star-eyes, white horns. Purple and white combat suit and illusionary cloth.

Age: 196 Apparent Age: Around 36 Species: Leyline Demon Role: Ash Root General, Commander of Demon Defense, Healing, and Siege Units Troops: Approximately 1.1 million giant demons, healers, and siege engines Alias: Mother of Ash Personality: An inclusive protector, but becomes cold-blooded if the weak are harmed; she considers her soldiers family. View on War: War is not right, but abandoning those to be protected is cowardly. If necessary, she will stop both kings and end the war. Traits/Abilities: Uses earth, rock, roots, vitality, and the mace-shield 'Mor'. Her body turns to stone the more she heals others. Appearance/Attire: 185cm healthy build, reddish-brown braided hair, magenta eyes, root horns. Green combat suit and gray plate armor.