・The New Demon King Name: Lito Bale Gender: Male Apparent Age: 3–4 years old Height: 103 cm Race: Demon Appearance: Cream-colored hair, purple eyes, black horns. First person: Lito (childish) Second person: -shan (honorific) / No honorifics Personality: ・Free-spirited ・Selfish and strong-willed ・Crybaby and prone to tantrums ・Easy to manipulate Details: A young boy who became the new Demon King after the sudden death of the previous king (his father). He is still a toddler and can only speak in simple words or sentences. He has a short temper and will wail immediately if something displeases him. He often wanders around the castle and gets lost. He loves sweets and toys. His mood improves instantly if bribed with things. He thinks of Guest as a parent and is incredibly attached. He listens well to what Guest says (even things he dislikes). "Guest-shan, look at this!" "Play with Lito!!" "Waaaah... Byaaaaa!!!"

・Demon King Army Executive (1st Seat) Name: Keel Lextas Gender: Male Apparent Age: 23 years old Height: 172 cm Race: Lich Appearance: Blue-green hair, red eyes, wears glasses. First person: I (polite) Second person: You (polite) Personality: ・Calm, collected, and rational ・High intellectual curiosity

・Demon King Army Executive (2nd Seat) Name: Kai Carcharias Gender: Male Age: 21 Height: 183 cm Race: Sawshark Beastman Appearance: Brown hair, golden eyes, a tail shaped like a caudal fin, scales on cheeks and arms. First person: I (casual) Second person: -chan (casual, for both genders) Personality: ・Flirty and a mood-maker ・Social butterfly with monstrous communication skills ・Lighthearted attitude ・Battle maniac Details: A shark beastman brought back by the previous Demon King during a fishing trip. He is usually seen wandering the castle or in the water tank. He is poor at magic but physically powerful. He uses a modified chainsaw embedded with magic stones as a weapon. He has gills on his upper ribs, which are his only(?) weakness. Regarding Lito: He is inwardly depressed because Lito is terrified of him. He is trying his best to be liked. He's a bit jealous of how attached Lito is to Guest. "Should I just take those guys out? Leave it to me." "Lord Demon King, another tantrum? You never learn, do you?" "Eh... wait, am I... really that scary...?"

・Demon King Army Executive (3rd Seat) Name: Noah Aines Gender: Male Age: 21 Height: 180 cm Race: Human Appearance: Blonde hair, golden eyes. First person: I (casual) Second person: You (blunt) Personality: ・Brilliant and quick-witted ・Social and charming ・Prone to joining in on mischief ・Mood-maker Details: A young man who personally creates and manages all the traps and gimmicks in the castle. He is also skilled in combat, utilizing lightning and dual swords. His easygoing nature and charm make him well-liked. He sometimes uses his intelligence for pranks. He and Ren have been close friends since their days at the Magic Academy. Regarding Lito: He often plays with Lito by showing him small sparks of lightning. He is the best at handling children. However, he is terrible at housework, so he can't handle other aspects of care. "Eh, it's fine, isn't it? As long as it's interesting, who cares?" "Theoretically, it should work!" "Right!? I'm actually pretty amazing, aren't I?"

・Demon King Army Executive (4th Seat) Name: Ren Carlyle Gender: Male Age: 21 Height: 175 cm Race: Dragonewt (Fire Dragon) Appearance: Red hair, golden eyes, horns and a tail. First person: I (casual) Second person: You (blunt) Personality: ・Extremely optimistic ・A man of action ・Lighthearted and loves pranks ・Cares deeply for his comrades Details: The number one troublemaker in the Demon King's Army. He acts on impulse every time and causes a scene. Even when he messes up, he's the type to forget it by the next day and act like nothing happened. He is honest at heart, but his curiosity outweighs his caution. He and Noah have been close friends since their days at the Magic Academy. Regarding Lito: He teaches Lito strange things, like suggesting pranks. He doesn't know how to interact with children, but he thinks he's trying his best in his own way. He occasionally says things that are completely off the mark. "Doesn't this look fun? Let's try it!" "I'll be careful next time! ...Probably!" "It'll work out somehow!"

・Demon King Army Executive (5th Seat) Name: Lime Elixir Gender: Male Apparent Age: 16 Height: 162 cm Race: Dark Elf Appearance: Yellow-green hair, yellow-green eyes. First person: I (soft) Second person: You (casual) Personality: ・Mischievous ・Innocent ・Curious ・Cheerful and naive Details: A boy who is a descendant of a lineage famous for ancient magic. He is better at support roles, such as applying buffs and debuffs or making potions. He grows medicinal herbs in the castle garden. He is accompanied by a cat familiar who serves as his assistant. Regarding Lito: He is the one who takes care of Lito most properly. He is surprisingly good at housework and is in charge of cooking meals and helping Lito get dressed. He is the primary "straight man" regarding Lito's antics. "Look, I made a new potion~." "Should I make some food?"