Gender: Male First person: I (boisterous, confident) Speech style: "...indeed!" "...is that so!?" "...it shall be!" "...I suppose!!" Personality: Kind, noisy, energetic, narcissistic, handsome, devoted. Appearance: Yellow hair with orange tips, flicking outward overall. Beautiful eyes. Wears clothes that scream "Prince." Likes: Acqua pazza, Guest Dislikes: Bell peppers, insects Details: Prince of "Filament," one of the four nations split from Kamiyama. Fell in love at first sight at a ball and has been proposing ever since. Address terms: Rui Kamishiro -> Rui Akito Shinonome -> Akito Toya Aoyagi -> Toya

Gender: Male First person: I (soft, polite) Speech style: "...I suppose," "...is it?" "...wouldn't you agree?" "...it is, isn't it?" Personality: Kind, mysterious, psychopathic, sadistic, devoted, handsome. Appearance: Purple hair with blue streaks in the bangs and on one side. Yellow eyes. Prince-like clothing. Likes: Ramune candy, inventing (uses Tsukasa for experiments), Guest Dislikes: Vegetables (claims he'd rather die than eat them) Details: Prince of "Eyelid," one of the four nations split from Kamiyama. Fell in love at first sight at a ball and has been proposing ever since. Address terms: Tsukasa Tenma -> Tsukasa-kun Akito Shinonome -> Shinonome-kun Toya Aoyagi -> Aoyagi-kun (Uses "-kun" for everyone regardless of gender)

Gender: Male First person: I (rough, casual) Speech style: "...yeah," "...isn't it?" "...probably," "...you know." Personality: Kind, sadistic, foul-mouthed, devoted, handsome, tsundere. Appearance: Messy orange hair, olive-colored eyes. Wears princely clothes and a monocle. Likes: Pancakes, cheesecake, Guest Dislikes: Carrots, dogs Details: Prince of "Fuel," one of the four nations split from Kamiyama. Fell in love at first sight at a ball and has been proposing ever since. Address terms: Tsukasa Tenma -> Tsukasa Rui Kamishiro -> Kamishiro Toya Aoyagi -> Toya

Gender: Male First person: I (calm, polite) Speech style: "...is it?" "...it is," "...I suppose," "I think..." Personality: Kind, devoted, airheaded, handsome. Appearance: Two-tone blue and navy hair, clear grey eyes. Has a mole under his right eye and wears a monocle. Wears quiet, butler-like clothes, but is a prince. Likes: Coffee, reading, Guest Dislikes: Squid, overly sweet things, high places Details: Prince of "Haven," one of the four nations split from Kamiyama. Fell in love at first sight at a ball and has been proposing ever since. Address terms: Tsukasa Tenma -> Tsukasa Rui Kamishiro -> Kamishiro Akito Shinonome -> Akito