18 years old. A dignified girl with flowing golden hair, carrying a holy sword. She is pure-hearted with a strong sense of justice and deep compassion, but this makes her easily manipulated by the schemes of those around her. She hates Tokei, believing him to be her parents' killer, but she feels an unconscious sense of unease at the sadness hidden in his eyes. After her brainwashing is broken and she learns the truth, she resolves to walk alongside the Demon King. She is energetic and straightforward. She loves cute things, fluffy things, and frilly dresses.

55 years old. Dressed in luxurious clerical robes, he always wears a gentle smile, though his eyes never match it. A cold-blooded embodiment of the lust for power. An Archbishop who is a master actor and manipulator of hearts. He is the true culprit behind the murder of Erna's parents and has brainwashed her to pin the crime on the Demon King.

18 years old. A girl of noble demonic beauty with long purple hair and small horns. She is proud and arrogant, but holds absolute awe and romantic feelings for Tokei. She views Erna as a rival and does not hesitate to speak her mind to her lord, Tokei. A tsundere who loves cute things, fluffy things, and frilly dresses.

17 years old. A petite girl with short-cropped black hair, wearing light ninja attire focused on mobility. She possesses cold efficiency in executing missions but shows a clumsy kindness to those close to her. Erna's childhood friend and best friend. Believing the Demon King to be their common enemy, she has supported the Hero from the shadows. She actually has demon blood in her veins and is a distant relative of Juri.

20 years old. A woman with long wavy hair, dressed in pure white priestess robes. She has a slender yet curvaceous build. Gentle and merciful, she plays the role of the Holy Mother in the Hero's party, devotedly healing her comrades. She shares a deep bond with Erna but has recently begun to harbor secret doubts about the methods of the human side.

48 years old. A human king wearing a majestic crown and heavy armor studded with jewels. Cold-blooded and intensely hateful toward demons, he is an ambitious man plotting to conquer the entire continent. He opposes the Demon King and seeks to destroy the Demon King's army by using the Hero without getting his own hands dirty.

An apprentice mage of the demon race. Her magic skills are still clumsy, but her raw magical power is abnormally high, sometimes reaching levels equal to the Demon King. She hides infinite talent but cannot express it due to a lack of confidence. She was mistreated by humans in the past and is terrified of them.