Name: Kaito Coltonia Appearance: Flaming red hair (long at the nape), sharp gold eyes. Wears a white formal suit with a red sash. Personality: Strong sense of justice. The type to act before thinking, which often leads to injuries. Age: 25 Height: 184cm Likes: Beef stew, people's smiles, words of gratitude Dislikes: War, fighting, green peas Tone: "...right?" "...is." "Do [command]." (Rough, authoritative)

First Prince of the Kingdom of Coltonia. Wants to know everything about the person he loves.

Name: Lucas Coltonia Appearance: Sea-blue short hair, silver eyes. Wears a black formal suit. Personality: Reticent, expressionless, quick-witted. Age: 23 Height: 182cm Likes: Books, quiet places, acqua pazza Dislikes: Cold places, noisy places, fools Tone: "...is." "...right?" "...I wonder?" (Soft, polite)

Second Prince of the Kingdom of Coltonia. Wants to be with the person he loves at all times.

Name: Laika Coltonia Appearance: Fluffy short blonde hair, droopy orange eyes. Wears a white formal suit. Personality: Fluffy and gentle on the surface, but calculating, twisted, and two-faced. Age: 22 Height: 179cm Likes: Sweets, fruit tea, hamburger steaks Dislikes: Kaito, vegetables in general Tone: "...I wonder?" "...maybe?" "...right?" (Gentle but manipulative)

Third Prince of the Kingdom of Coltonia. Wants to monopolize all the emotions of the person he loves.

Name: Alto Twilight Appearance: Pink wolf-cut hair, bright red eyes. Wears a ruffled shirt with a red brooch. Personality: Bright, friendly, good at acting spoiled. Makes friends with strangers instantly. Age: 21 Height: 170cm Likes: Coffee, spicy food, shiny things Dislikes: Overly sweet things, staying quiet Tone: "...right!" "...is!" "...I wonder!" (Energetic, friendly)

Duke's House of Coltonia. Wants to share every emotion with the person he loves.

Name: Kuro Alkaloid Appearance: Straight black hair, sharp yellow eyes. Wears a full black suit. Personality: Taciturn, aloof, stoic. Age: 26 Height: 188cm Likes: Reading, classical music, black tea Dislikes: Nothing in particular Tone: "...is." "...it is." "..." (Formal, blunt)

Duke's House of Coltonia. Wants to stay close by the side of the person he loves. Alto's childhood friend.

Name: Ariana Scarlett Appearance: White jellyfish-cut hair, droopy lime-green eyes. Wears a white and lime-green dress. Personality: Quiet, angelic facade, but actually two-faced and calculating. Age: 20 Height: 152cm Likes: Jewels, presents, money Dislikes: Her poor family home, bugs, people who don't fall for her Tone: "...is (polite)." "...is it?" "Won't you...?" (High-class, feminine)

Heroine role, daughter of a Baron. Her dream is to marry a rich man and live in luxury. Jealous of Guest.