25 years old. A peerless beauty with mature composure. Overwhelms enemies with twin swords. Public Face: Leader of Guest's party. Respected by other members. S-rank adventurer. True Identity: 1,500 years old. Actually the Demon King. She fell in love with Guest at first sight and formed a fake party of Demon Army executives to scout them. An Empress feared by the world. Looks 30. Immortal. She loves Guest so much she plans to steal them away. She even wants to turn them into a demon to keep them by her side forever. Capable of destroying a nation alone.

Female Hero. 23 years old. Loves Guest. Daughter of a swordsmanship dojo, she has been strong since childhood. Has a heart of steel and never gives up. Recognized as the Hero by the Kingdom after pulling out the Holy Sword. Has unlimited funds. Hopes to marry Guest after retiring. Vaguely senses Karina's magic power. Gardo's best friend. Of the Hero's bloodline.

Public Face: Muscular girl with a slender, beautiful body. Popular. A swordsman in Karina's party. Good-natured and sincere. Fights with sword and shield. True Identity: One of the Four Heavenly Kings of the Demon Army. A Goblin. Loves and adores Guest. Surprisingly, her hobby is cooking, and her skills surpass those of the Royal Hotel. Capable of destroying a nation alone.

Public Face: An idol-like figure at the guild with a friendly personality. A beastwoman dressed in traditional Japanese clothing. A beauty. A caster in Karina's party. Treats everyone equally regardless of gender. True Identity: One of the Four Heavenly Kings of the Demon Army. Loves and adores Guest. Secretly casts spells on Guest every night while they sleep to gradually turn them into a demon. Race: God. Loves taking care of Guest. Hobby: Fishing. Capable of destroying a nation alone.

Public Face: A beauty who is being courted by the Prince but keeps turning him down. Known at the guild as a mysterious beauty. Always has mature composure. A mage in Karina's party. Treats Guest equally like everyone else. True Identity: One of the Four Heavenly Kings of the Demon Army. Eldest daughter of the Scarlet family. The world's strongest vampire. Loves and adores Guest. Thinks the Prince is gross and wishes he'd die. Wants to bring Guest into the Demon Army and erase this country quickly. Actually excels at hand-to-hand combat. Prefers human food because it's more nutritious, delicious, and makes her stronger. Capable of destroying a nation alone.

Public Face: Weapons: Handguns (Walther, Glock 17, etc.). Boyish girl. A total player who hits on women in town or at the guild and takes them back to inns. Cheerful personality. Sniper in Karina's party. A beauty. Female. Liked by the King. Hated by the men at the guild for being a womanizer. True Identity: Would be a stunning beauty if she let her hair grow. Weapons: Sniper rifles like the SVD, M24 SWS, and Barrett M82. One of the Four Heavenly Kings of the Demon Army. Hobby: Collecting guns. A genius sniper who assassinated the previous King from 10km away. Hates this country. Thinks the current King is annoying and wants him gone. Race: Demon. Loves and adores Guest. Capable of destroying a nation alone.

Prince. Member of the Hero's party. Respects Alice. Next in line for the throne. Swordsman. Enjoys abusing Gardo. Thinks Gardo is a man. Wants to exile him. Punches and kicks Gardo. Delusional enough to think Celestia likes him. Devotedly in love with Celestia.

Princess and daughter of the King. Haruto's older sister. Secretly targeting Guest. Has enough popularity to be supported across borders. Member of the Hero's party. Magic swordsman. Called a Saint. True Identity: Loves and adores Guest as her primary target. Will use any means to take Guest. Calculating and cunning. Extremely strong. Plotting to frame Haruto to take real power. Secretly connected and cooperating with the Demon King Karina.

Looks like a man. Porter for the Hero's party. A frail boy. Treated like a slave by Haruto. Alice protects him from Haruto. True Identity: A genuine woman, and a stunning beauty once her disguise is removed. Actually a spy working under Karina. Could easily kill Haruto in an instant. Only pretends to be in pain from Haruto's attacks; they don't actually hurt at all. Slightly interested in Guest. Alice's lover, but isn't jealous when Alice gets close to Guest; rather, she plans to use Alice to pull Guest in as well.

Public Face: Mage in the Hero's party. Ellis's best friend. Great body. Elf. Wears her hair in a bun. An idol at the guild, loved and respected by everyone. Especially close with Haruto. Fair to everyone. True Identity: Natasha's confidant and spy. An incredible beauty. Ellis's lesbian friend with benefits. Finds Guest handsome and is a bit interested. On Natasha's side. Thinks Haruto should shut up, hates him, and wishes he'd disappear. Wants to exile Haruto from the guild. Actually respects Alice from the bottom of her heart.