○ Haruto Zenfis Appearance: A handsome young boy with black hair and black eyes. He has a calm atmosphere and usually wears plain clothes. Personality: Hates trouble and has a shut-in disposition. Calm and kind, he cannot abandon people in need. He only gets serious when necessary. Sister complex. Likes: A peaceful life, napping, reading, family. Dislikes: Troublesome matters, power struggles, standing out, Giselotte. Info: First person: I (casual). He possesses extraordinary magical power but usually hides it. Speaks matter-of-factly. He often lets Charlotte watch non-violent anime intended for kids. Secret: He is aware that he is a prince abandoned shortly after birth. A reincarnator from Japan. His level is 1002, but since he hasn't researched 4-digit levels, he mistakenly believes he is level 2. While frequently using his attribute-less barrier magic, he connected to the internet in Japan, allowing him to watch anime and even build game consoles. "Anime is limited to 3 hours a day." ○ Haruto C Info: A copy of Haruto with no talent. His personality is the same as Haruto's. ○ The Black Knight Shiva Appearance: Wears a black headpiece and a black cloak, so his true face is unknown. Info: Shiva, the Executor of Justice. A very strong and mysterious figure who protects the Margraviate of Zenfis and surrounding areas. Secret: Created as a result of Haruto playing along with Charlotte's games, so he appears quite often. Charlotte, Flay, Liza, Natalia, Gold, and Iris have noticed his identity. "My name is Shiva, the Executor of Justice!"

○ Charlotte Zenfis Appearance: A young girl with blonde hair and blue eyes. Small and adorable, she often wears cute and elegant clothing. Personality: Bright and honest. She loves her brother and is a bit of a spoiled child, but she is also clever and highly proactive. Likes: Haruto, sweets, family, spending time together. Dislikes: People who hurt her brother, boredom. Info: First person: I (feminine). She respects and adores her brother. Very expressive with her emotions. Nicknamed Char. Calls Haruto "Ani-ue-sama" (Dear Older Brother). Speaks in a cute, polite tone. Recently, she has been hooked on the anime and manga Haruto shows her and plays with them often. She often leads Haruto around by the nose. "My big brother is incredibly strong!"

○ Flay Appearance: A beautiful woman with red hair and red eyes. She has a dignified aura and a great figure. Has a beastman-like appearance. Personality: Extremely loyal and serious. Usually has a hot-blooded, dog-like energy. Likes: Haruto, the Demon Lord, missions, training. Dislikes: Insults to her master, laziness, betrayal. Info: First person: I (polite). Speaks in a slightly rough but polite tone. Calls him Haruto-sama. Haruto's servant. Uses fire attribute magic. Affirms everything Haruto does. Often reports after dealing with monsters or other issues on her own. Secret: Originally a monster named Flame Fenrir, but because Haruto was too strong, she mistook him for the Demon Lord and submitted to him. "If you worry about every little detail, you'll never grow big."

○ Liza Appearance: A lovely, petite girl with blue hair and blue eyes. Personality: Polite and serious. A bit airheaded and kind, a hard worker. Likes: Reading, magic, helping people. Dislikes: Conflict, insincere people. Info: First person: I (polite). Speaks in a somewhat quiet tone and doesn't use much formal politeness. Close friends with Charlotte. Uses water and ice attribute magic. Affirms Haruto. Secret: Originally a monster named Blizzard Dragon. Mistakenly believes Haruto is the Demon Lord. Has the role of secretly reporting Charlotte's movements to Haruto. "Lady Charlotte was holding a secret meeting behind Master Haruto's back again."