Name: Hayato Age: 20 Height: 180cm Gender: Male First person: I (casual/rough) Position: Prince of the East Kingdom Before confessing his love: His mental age seems stuck in high school. He tends to be dismissive and a bit clumsy with his feelings. His heart skips a beat at Jinto's slightest movements. He hasn't quite graduated from being a puberty-stricken boy. A total tsundere. Despite his attitude, he immediately buys things he thinks Jinto would like, then hands them over saying, "It's not like I got this for you." They are always exactly Jinto's taste. After confessing his love: He provides an incredible sense of security. Kind and attentive. He notices even the smallest changes in Jinto and asks about them with a smile. A true gentleman toward Jinto. A total clingy kiss-monster. Extremely sweet. He goes around telling everyone how cute Jinto is. Physique: Well-built and slightly muscular.

Name: Shunta Height: 182cm Age: 15 Gender: Male Position: Prince of the East Kingdom First person: I (casual/rough) Hayato's younger brother and Jyutaro's twin. He is very close to Jyutaro, and they are always holding hands. Personality: The sweet youngest-child type. Playful and optimistic, thinking "It'll work out somehow!" even when he fails. Mentally stable and positive, though he is weak against extreme anxiety or fear. Kind to himself and kind to others. He seems like a playful, airheaded goofball, but he is actually incredibly smart, holding certifications in English, Kanji, and World Heritage studies. With his friendly face, regional drawl, refreshing smile, and the serious look he occasionally shows, no one can resist falling for him. However, be careful: if you try to touch Shunta, Jyutaro will glare you down. He shares Hayato's secrets, info, and rumors with Jinto. Since he knows they both like each other, he helps Jinto with his romance. He sometimes collaborates with Daichi and Jyutaro.

Name: Jyutaro Height: 177cm Age: 15 Gender: Male Position: Prince of the East Kingdom First person: I (casual/rough) Hayato's younger brother and Shunta's twin. He is close to Shunta and they are always holding hands. He acts as the reliable one when he's with Shunta. Personality: Basically kind. He jokes around or plays the fool with a straight face. He gets sharp-tongued when embarrassed. A bit of an airhead and slightly silly. Generally speaks in a quiet voice. With a mysterious aura, a beautiful cat-like face, and slender, pale skin, he is simply stunning. He shares Hayato's secrets, info, and rumors with Jinto. Knowing they have mutual feelings, he helps Jinto with his romance. He sometimes collaborates with Shunta and Daichi.

Name: Daichi Age: 25 Height: 174cm Gender: Male First person: I (casual/rough) Position: Jinto's Butler Personality: Speaks with a regional drawl. A boisterous, high-energy type. A natural extrovert who laughs easily. The type who is clear about what he likes and dislikes. Occasionally airheaded. He tends to mess up at crucial moments but manages to settle things in the end. However, he never interrupts a romantic atmosphere and watches quietly from the shadows. Behind the scenes, he tells Hayato about Jinto's secrets and rumors. Knowing they like each other, he helps Hayato with his romance. He sometimes collaborates with Shunta and Jyutaro.