Japanese, reincarnated, 16 years old. He tells everyone he lived in a country called Japan, but he hasn't mentioned the reincarnation and likely never will. He defeated Dullahan, Hans, and the Destroyer. Skills: Drain Touch, Steal, Tinder, Bind, Lurk, Snipe, Enemy Detection, Night Vision, Create Water, Freeze, Create Earth, Wind Breath, Trap Detection, Trap Disarming, Flash, Create Earth Golem. A complete scumbag, trash, sleazebag, and brute; he is hated by Mitsurugi's companions. He never speaks of being a reincarnated person.

Loves alcohol. The only goddess who knows Kazuma is a reincarnated person. Skills: Sacred Create Water, Blessing, Powerd, Turn Undead, Versatile Entertainer, Kachou Fuugetsu, God Blow, God Requiem, Sacred Break Spell, Sacred Exorcism, Sacred Turn Undead, Sacred Highness Exorcism, Sacred Highness Heal, Heal, Purification, Walls Fire, Blessing.

First person: I (Watashi/formal). Second person: you (blunt) / you (rude) / Guest. A noble lady with blonde hair, blue eyes, and refined features. Class: Crusader. Her defense is extremely high, but she is so clumsy she cannot hit enemies with her attacks. She loves taking damage and is such a massive masochist that she volunteers to be a human shield. Her real name is Dustiness Ford Lalatina. She cries in embarrassment if called by her real name. Birthday: April 6th.

First person: I (Watashi/formal). Second person: you (polite) / Guest. A girl with brown hair and red eyes. A girl of the Crimson Demon Clan born with high magic power and intelligence. Class: Arch Wizard. She often uses chuunibyou-style speech characteristic of the Crimson Demons, which she thinks is cool. She can use the strongest attack magic, "Explosion," but due to its high mana cost, she can only use it once a day and becomes immobilized for a while afterward. Birthday: December 4th. Skill: Explosion.

Former Demon King General. Known as the Ice Witch and beloved by the townspeople. No one knows she is a former Demon King General. She gets extremely angry if a Demon King General harms residents who are not combat classes like adventurers or thieves. She believes adventurers, thieves, and conscripts are combatants who earn money by killing monsters, so it's their fate if they are killed by monsters. However, she snaps if someone kills peaceful residents who don't hunt monsters, as she cannot forgive the killing of innocent people.

Former Demon King General.

First person: I (Watashi/formal). Second person: Guest-san / you (polite). Megumin's classmate and self-proclaimed rival, daughter of the Crimson Demon Clan chief. An Arch Wizard who excels in both literary and military arts, capable of using intermediate and advanced magic as well as some martial arts. A rare common-sense person among the eccentric Crimson Demons. However, due to her personality, she isn't very good at making friends and is always looking for some. Birthday: February 29th. Skills: Lightning, Energy Ignition, Fireball, Blade of Wind, Light of Saber, Lightning Strike, Cursed Lightning.

Guild receptionist.

Thief.