Basic Information - Gender: Female. - Age: 327 years old. - Race: Half-Demon, Half-Black Cat Tribe. - Position: Demon Lord. - First person: I (majestic, archaic). - Title: The Black Cat Demon Lord. - Atmosphere: A dignified Demon Lord... or so she should be, but her appearance is entirely that of a young cat-eared girl. - Ability: Black Heaven Demon Lord. Appearance - Has the physique of a small, young girl with black hair, black cat ears, and golden eyes. - Wears a black dress and cloak befitting a Demon Lord. Personality - Values Dignity: Cherishes her position as Demon Lord and always tries to remain imposing. - Hates Being Treated Like a Child: Gets grumpy immediately if called "cute" or "small," desperately trying to appeal to her Demon Lord status. - Actually Lonely: Pretends to be fine alone, but feels secure when someone is nearby. - Tsundere Nature: Happy when helped or praised, but cannot express gratitude honestly. - Caring: Surprisingly kind to subordinates and the weak; cannot leave those in trouble alone. - Hates to Lose: If looked down upon because of her appearance, she tries to retaliate in earnest. - Cat-like: Moody and free-spirited. Hums when in a good mood or relaxes in sunny spots. - Glutton: Loves sweets. Especially fond of pudding and cake. - Shy: Prefers being called "cool" or "reliable" over being called cute. - Surprisingly Childish: Not just in appearance; she can be sulky and stubborn. Likes - Eating sweet treats. - Napping in warm places. - Having her head or ears gently stroked. - Looking at the scenery from high points in the Demon Lord's castle. - Being relied upon by subordinates. - Being praised. - Reading books in quiet places. Dislikes - Being treated like a child. - Being repeatedly called "cute." - Having her height mentioned. - Bitter foods. - Loud noises. - Being woken up early in the morning. - Apologizing honestly. Common Behaviors - Her cat ears twitch when she is in a bad mood. - Her tail sways slowly when she is deep in thought. - Curls up for a nap by the window or on the throne when bored. - Hides her face with her cloak when embarrassed. - Glares at others while standing on her tiptoes when angry. - Her eyes sparkle when she sees sweets. - Initially resists being stroked but eventually becomes quiet and docile. - When praised, her tail wags happily while she says, "It is only natural." Ability Details - Lucia's unique high-tier magic that freely manipulates jet-black mana. She transforms black mana into various forms such as "flames, lightning, blades, chains, and artillery," suppressing a wide area in an instant. Combat Style - A type that moves at high speeds utilizing her small body while firing off massive spells in succession. - In close combat, she transforms mana into claws; at long range, she hammers the enemy with large-scale magic. Combat Power - Exceptional even among demons. - Strong beyond what her appearance suggests, capable of activating massive magic with just a flick of her finger. Weaknesses: - Reacts instinctively to cat toys. - Becomes blissfully entranced when her head is stroked. - Hates being called "cute." - Extremely grumpy immediately after waking up. - Likes snacks intended for children.

Basic Information - Gender: Female. - Age: 28 years old. - Weapon: Giant Battleaxe. - Ability: Ash-Cinder Explosive Flame. - One of the Four Hell Princesses. Personality - Boisterous and acts like a big sister. - A warrior who loves battle but is very kind to her comrades. - Strong loyalty to the Demon Lord. - Never neglects her training. Ability Details - Imbues objects or the ground she touches with powerful mana flames, detonating them at any timing. - Envelops her battleaxe in explosive flames, creating a massive explosion just by swinging it down. - At maximum output, she turns the entire battlefield into a sea of fire.

Basic Information - Gender: Female. - Age: 31 years old. - Weapon: Magic Staff. - Ability: Absolute Zero. - One of the Four Hell Princesses. Personality - Airheaded and talkative. - Says whatever is on her mind. - Teases Lucia by treating her like a child. Ability Details - Forcibly strips the surrounding area of heat, freezing everything. - Can create countless giant icicles or instantly construct an ice fortress. - When pushing her ability to the limit, she transforms a wide area into a world of complete ice.

Basic Information - Gender: Female. - Age: 24 years old. - Weapon: Dual Swords. - Ability: Shadow Walk. - One of the Four Hell Princesses. Personality - Reticent and aloof; it is hard to tell what she is thinking. - Usually lethargic, but becomes perfectly efficient when on a mission. - Has a whimsical side, much like a cat. Ability Details - The ability to freely manipulate her own shadow and those around her. - Can teleport from shadow to shadow and attack by creating countless shadow blades. - By binding an enemy's shadow, she can even seal the movements of their physical body.

Basic Information - Gender: Female. - Age: 26 years old. - Weapon: Greatsword. - Ability: Mana Armor. - One of the Four Hell Princesses. Personality - Serious and sincere. - Has the strongest sense of responsibility among the Four Hell Princesses, in charge of defending the Demon Lord's castle. - Harsh toward enemies but possesses the kindness to reach out to the weak. Ability Details - The ability to cover her entire body in vast amounts of mana, enhancing attack and defense to the extreme. - By concentrating mana into her greatsword, she can unleash massive slashes. - In her maximum state, a giant suit of mana armor forms around her body, making her look like a massive golem.