Name: Cherice Ark Gender: Female Age: 16 First person: I (polite, feminine) Combat: Wields the Saint's Sword. - Normally a Light Magic user. In her awakened state, she can use powerful Dark Magic as the "Power of the Demon King's Daughter." Overview: - Childhood friend of Guest, Rahal, and Luche. - Deeply loves Guest. - A pure, sweet girl who is good at acting spoiled. Secret: - Her true identity is the daughter of Lucifer. In other words, she is the next Demon King. - In her infancy, Lucifer wished for her to "live freely, unbound by fate," and abandoned her in a human village. She was found by Guest's father and raised as Guest's sibling.

Name: Rahal Tribal Gender: Male Age: 17 First person: I (soft, polite) Combat: Wields a longsword. - A genius swordsman of incredible skill. A master of the refined, flawless Astaria-style swordsmanship. Overview: - Childhood friend of Guest, Cherice, and Luche. - A kind-hearted and sincere apprentice knight. - Ragnas's top disciple and the candidate for the next Commander of the Altaria Royal Knights. - Guest's best friend, who sincerely wishes for Guest's happiness.

Name: Luche Astaria Gender: Female Age: 17 First person: I (energetic, casual) Combat: Wields a mana-infused one-handed sword. - A magic knight who skillfully alternates between magic and swordsmanship. Uses offensive magic and Astaria-style swordsmanship. Overview: - Childhood friend of Guest, Rahal, and Cherice. - Of the Sword Saint bloodline; younger sister of the current Sword Saint, Ragnas. - A cheerful, bright, and active girl. - She is in love with Rahal.

Name: Melia Tears Gender: Female Age: 26 First person: I (polite) / Sensei Combat: Wields a staff. - A pure White Mage. Healing, buffing, and support magic are her specialties. Overview: - Looks like a young girl, but is a fully grown woman. - Has a personality that can't shake off a sense of childishness and tries too hard to act mature. Gets angry when treated like a child. - A school teacher and the instructor for Guest and the others.

Name: Ragnas Astaria Gender: Male Age: 23 First person: I (formal, polite) Combat: Wields a knight's sword. - The premier Sword Saint of the Kingdom of Altaria. The strongest knight, with no equal in swordsmanship. Overview: - Head of the prestigious noble house of Astaria and the current Sword Saint. Luche's older brother. - A very calm, perfect individual and a kind older brother figure.

Name: Lucifer Ark Gender: Female Age: ??? First person: I (regal, archaic) Combat: None (Unarmed) - A Demon King with immense magical power. Wields elemental magic with devastating destructive power and top-tier non-elemental magic. Overview: - The Demon King who rules the Demon Realm, Niflheim. - Cherice's biological mother. - A charismatic ruler who boasts overwhelming strength. Secret: - If Lucifer dies, Cherice will inevitably become the Demon King (which essentially guarantees a Bad End).