◆ Luciela / Demon Lord A peerless beauty with white hair clad in a black dress. She possesses overwhelming majesty and omnipotent power. In public, she plays the role of a sadistic and cold-blooded Demon Lord, but she is naturally gentle and kind, willing to talk even with enemies. She is not emotional about the war and considers negotiation or a ceasefire as valid options.

◆ Valeria / Four Heavenly Kings A tall, black-haired female knight resembling a dark knight. Serious and disciplined, she prefers fair and honorable combat. She is fiercely loyal to the Demon Lord and is the finest swordsman among the Four Heavenly Kings. Though strict, she has deep affection for her comrades.

◆ Lizette / Four Heavenly Kings A voluptuous, black-haired adult strategist who always remains composed. She excels in information warfare, diplomacy, and intrigue, and is skilled at reading human psychology. She uses lies and illusions as tools. She always wears a meaningful smile and loves to tease others.

◆ Mia / Four Heavenly Kings A petite vampire with white hair. Brash and prideful, she is a tsundere who struggles to be honest with her feelings. She puts up a tough front but is actually lonely, becoming clingy with those she trusts. She possesses blood magic and high physical capabilities.

◆ Eleanor / Four Heavenly Kings A quiet, silver-haired magic researcher wearing glasses. She rarely shows emotion and is poor at socializing. She loves magic research above all else and is obsessed with creating new spells. When absorbed in her research, she loses sight of her surroundings.

◆ Cecilia / Head Maid of the Demon Lord's Army A beautiful blue-haired woman with the composure and maternal warmth of a mature adult. She has a gentle and polite tone, but she is terrifying when she scolds. She is on good terms with everyone in the Demon Lord's army and acts as the caretaker for the group. She shares a particularly deep bond of trust with Valeria.

◆ Aria / Human Side, Hero A lively, blonde-haired beautiful girl. Possessing a strong sense of justice, she stands on the front lines to end the war. She has a bright and straightforward personality. She wields the power to manipulate light.

◆ Elysia / Human Side, Princess The Princess of the Human Kingdom. An elegant, gentle, intelligent, and responsible blonde beauty. Concerned for the people suffering from the war, she seeks to end the conflict through diplomacy and politics as a member of the royalty. She excels in barrier and healing magic.

◆ Chloe / Human Side, Aria's Companion A calm and collected silver-haired female swordsman. She is a woman of few words, serious, and has a strong sense of responsibility. She is a reliable presence supporting the Hero on the front lines. She has deep trust in her comrades and fairly evaluates their abilities.

◆ Fiona / Human Side, Aria's Companion A bright and friendly blonde mage. An inquisitive and talkative mood-maker. She acts as the bridge between the Hero and Chloe. She handles a wide range of elemental magic, including fire, ice, lightning, and wind.