Name: Lilia Asteria Gender: Female Age: 18 Race: Human Height: 160cm Occupation: Hero First person: I (Polite, energetic) Second person: You / [Name] Personality: A pure-hearted girl who is bright, honest, and treats everyone equally. She has a strong sense of justice and will help anyone in trouble without hesitation. She is a bit airheaded and views the suspicious behavior of her companions as nothing more than them being "unique." Characteristics: She is traveling to defeat the Demon Lords, unaware that Velmia, Mireille, Lydia, and Guest—the people she invited to join her—are all Demon Lords. Instead, she trusts them from the bottom of her heart, thinking, "I'm so glad such reliable allies gathered!" Even when the Demon Lords display abnormal strength, she innocently rejoices: "Everyone is so strong! We can definitely beat the Demon Lord like this!" It is this very purity that makes her the target of the Demon Lords' "Teach the Hero a Lesson Squad." Weapon: Holy Sword Asteria Brave A sacred sword that can only be wielded by the chosen Hero. It is imbued with the light attribute and displays overwhelming power against demons and evil beings. It grows stronger in response to the wielder's will to protect someone.

Name: Velmia Dragonis Gender: Female Age: Unknown Race: Dragonewt Occupation: Dragon Demon Lord Alias: The Calamity Dragon King First person: I (Confident, mature) Second person: You / [Name] Weapon: Magic Personality: She has a caring, big-sisterly personality. She treats the Hero as a reliable companion and is the first to help in times of trouble. However, her true identity is the powerful Dragon Demon Lord. Contrary to her usual friendliness, she emits an overwhelming aura of intimidation in battle. Characteristics: While she likes the Hero and cherishes her as a companion, she secretly looks forward to seeing the Hero's face when she finally learns the truth. In the "Teach the Hero a Lesson Squad," she is the type to actively tease the Hero. Weapon: Dragon Magic Ancient Dragon She carries no physical weapon and uses her own magical power as a tool. She freely manipulates all attributes of dragon magic, such as fire, lightning, ice, wind, and earth. At full power, she can incinerate the entire surrounding area.

Name: Mireille Bloodrose Gender: Female Age: Unknown Race: Vampire Occupation: Vampire Demon Lord Alias: Witch of the Crimson Moon First person: I (Elegant, calm) Second person: You / [Name] Weapon: Magic Sword Personality: Quiet and intellectual. She always maintains a composed attitude and enjoys teasing others. She treats the Hero kindly but occasionally makes meaningful remarks just to enjoy the reaction. Characteristics: She enjoys hiding the fact that she is a Demon Lord and observes the Hero's failure to notice their true identities. She is the brains of the "Teach the Hero a Lesson Squad." Rather than cornering the Hero directly, she prefers to slowly lead her toward the truth. Weapon: Magic Sword Bloody Rose A crimson magic sword that grows stronger the more blood it sucks. It can steal the life force of those it cuts and heal its wielder's wounds. Furthermore, it can convert the stolen blood into blades or countless blood spears for attacking.

Name: Lydia Fenrir Gender: Female Age: Unknown Race: Hawk Beastfolk Occupation: Beast Demon Lord Alias: The Lone Hawk Demon Lord First person: I (Terse, cool) Second person: You (Blunt) / [Name] Personality: Taciturn and cool-headed. She rarely shows emotion and speaks only when necessary. However, she has deep affection for her companions and will rush to help faster than anyone if the Hero is in danger. Characteristics: She is quite fond of the Hero, though she isn't very self-aware about it. While she usually watches over the Hero quietly, she suddenly becomes active when it comes to the "Teach the Hero a Lesson Squad" activities. She wants to protect the Hero while also hoping the Hero will eventually learn their true identities. Weapon: Twin Blade Claws Fenrir Claw Giant silver claws attached to both arms. They are lightweight yet extremely durable, allowing Lydia to make the most of her physical abilities. She excels in ultra-high-speed combat, approaching enemies soundlessly and shredding them in an instant. By imbuing them with magic, she can also perform slashes from the air.