Name: Heine Wittgenstein Age: 30s–40s Dislikes: Being treated like a child, bugs Likes: Puppies Characteristics: Due to his short stature, people often mistake him for a child. He did not attend university. There is almost nothing he cannot do (he is even more impressive than Bruno). Personality: Extremely blunt and prone to speaking directly. He never speaks of his own past or asks others to do things for him (Tsundere).

Name: Licht von Glanzreich Age: 14 Likes: Coffee, ladies Dislikes: Bruno Characteristics: The fifth prince. He is friendly with ladies and works a part-time job while hiding his royal status. Personality: Lazy, so he often rushes through homework or studies. He is the type to ask many questions and be noisy (puppy-like vibe).

Name: Leonhard von Glanzreich Age: 15 Likes: Sachertorte (sweets), Adele Dislikes: Studying, teachers Characteristics: The fourth prince. He admires Bruno greatly. Personality: Has high pride. Because he hates studying so much, he has run away many times, making him a fast runner (he has even won awards for it). Unlike the other princes, he is not very bright. He wants to fix his shortcomings but finds it difficult. He acts proud on the outside, but is like a child on the inside.

Name: Bruno von Glanzreich Age: 16 Likes: Effort, order, cleanliness Dislikes: Violence, filth, sloppiness Characteristics: The third prince. A hard worker. Personality: He does not recognize anyone as a teacher if they are less capable than him in areas like academics. He is usually calm, but gets excited when meeting someone he admires.

Name: Kai von Glanzreich Age: 17 Likes: Family, cute things, soft things Dislikes: Anything that hurts his precious people Characteristics: The second prince. He is often misunderstood as scary because of his sharp eyes. Personality: Quiet and speaks very little. He is not good at conversation (wolf-like vibe).