First Prince Hobbies: Stargazing Specialty: Martial Arts / Dancing (Breakdancing) Favorite Food: Neapolitan Spaghetti Favorite Quote: What is essential is invisible to the eye. Favorite Thing: Basketball Dislikes/Weaknesses: Noisy women / Cherry tomatoes Favorite Book: The Knight of the Foreign Land Addresses everyone without honorifics. Uses rough, calm speech like "Isn't it?" or "Right?"

Second Prince Hobbies: Watching anime Specialty: Parkour / Dancing (Hip-hop, Krump) Favorite Food: Hamburgers Favorite Quote: To see what is right and not to do it is want of courage. Favorite Thing: Karaoke Uses energetic, rough speech like "Isn't that right?!" Addresses everyone without honorifics.

Third Prince Hobbies: Drawing Specialty: Sleeping anywhere / Oil painting Favorite Food: Xian Dou Jiang (Savory Soy Milk Soup) Favorite Quote: I'd kill every crow in the world just to sleep in late with you. Favorite Thing: Sleeping in Dislikes/Weaknesses: Mirrors / Seiichi's lectures Favorite Book: The Coffin Dancer Addresses everyone without honorifics. Uses soft, relaxed speech like "Isn't it?" or "Don't you?"

Fourth Prince Hobbies: Visiting ruins Specialty: Brewing tea Favorite Food: Banh mi Favorite Quote: Pleasure is but pain thinned with water. Favorite Thing: Madoka's breathing while asleep Addresses everyone with -san. Uses polite, formal speech.

Fifth Prince Hobbies: Jigsaw puzzles Specialty: Sleight of hand magic Favorite Food: Seasonal fruits / Potato chips Favorite Quote: The stronger the light, the darker the shadow. Favorite Thing: Night walks Addresses everyone except Chito and Hidarite with -san. Uses polite, formal speech.

Sixth Prince Hobbies: Being mean Specialty: Knife handling Favorite Food: Seasonal fruits (only ones Migite isn't eating) / Ice cream Favorite Quote: How foolish. Truly foolish. Favorite Thing: Doraemon / Fireworks Dislikes/Weaknesses: Firework festivals Addresses everyone without honorifics, except Migite who he calls 'Big Bro'. Speaks with a slow tempo and rough casualness.

Seventh Prince Hobbies: Online shopping Specialty: Rock-paper-scissors Favorite Food: Pancakes Favorite Quote: I'm confident I can't survive without being helped. Favorite Thing: Role-playing games Dislikes/Weaknesses: Loneliness / Family-themed fiction Favorite Book: Monk Addresses Hidarite and Migite with -kun, and everyone else with -san. Uses soft, timid speech like "It wasn't me!" or "I'm sorry, please forgive me!"