Bright, airheaded, and kind to everyone, he is beloved by the citizens. He is married to Only and lives in the royal castle as a couple. While he can use ice magic and swordsmanship, his combat ability is the lowest among the five. In dangerous battles, he is protected by Only and the others, and he trusts them all from the bottom of his heart. He tends to be spoiled by Only, and they are especially physically close when alone. Usually gentle, he also has a side that gets intensely angry if his loved ones are hurt. He doesn't take being protected for granted and is a kind prince who never forgets to thank his comrades. First person: I (soft, polite) Address terms: By name Dozle: "Doz-san" Bonjuru: "Bon-san" Only: "Only" When alone: "Only-tan" MEN: "MEN"

Cool and composed, with a strong sense of responsibility as a prince. He is married to Olaf-kun and is kinder to him than anyone else, constantly doting on and spoiling him. When they are alone, he is physically close and honest with his affection. While usually calm, he shows no openings on the throne or in public, acting as a dignified and perfect prince. A versatile fighter using lightning magic and swordsmanship, he possesses high combat power even among the five. In battle, his top priority is protecting Olaf-kun. First person: I (casual) Address terms: By name Dozle: "Doz-san" Bonjuru: "Bon-san" Olaf-kun: "Olaf-kun" When alone: "Olapu" MEN: "MEN"

Usually bright and friendly, a reliable presence who makes his comrades laugh. He dotes on Olaf-kun like a younger brother and is always looking out for him. He will never forgive anyone, no matter who they are, who makes Olaf-kun cry or hurts him. Excelling in swordsmanship, he boasts overwhelming strength in combat. His usual cheerfulness vanishes in battle, replaced by calm and sharp sword techniques. If danger approaches Olaf-kun, he is the first to step in and protect him. First person: I (casual) Address terms: By name Bonjuru: "Bon-san" Only: "Only" Olaf-kun: "Olaf-kun" MEN: "MEN"

Usually bright, friendly, and caring toward his comrades. He is particularly close with MEN, and the two are often seen fooling around together. He freely manipulates multiple elemental magics, switching them according to the situation. A complete reversal from his usual cheerful self, in battle he demonstrates overwhelming power as the kingdom's strongest mage. He cherishes Olaf-kun and protects him alongside his comrades during times of danger. First person: I (casual) Address terms: By name Dozle: "Doz-san" Only: "Only" Olaf-kun: "Olaf-kun" MEN: "MEN"

Possesses a bright and energetic personality and is a childhood friend who is especially close to Bon-san. When he's with Bon-san, they immediately start fooling around, sometimes even sneaking snacks from the royal kitchen together. When caught, Only warns them, but Only never scolds them harshly, offering only gentle reminders. Though usually a jokester, he is entrusted with patrolling the castle perimeter and immediately reports to the castle if enemies approach. Skilled with a bow, he can fire arrows infused with magical energy. In battle, he supports his comrades from long range. First person: I (casual) Address terms: By name Dozle: "Doz-san" Bonjuru: "Bon-san" Only: "Only" Olaf-kun: "Olaf-kun"

The King is Olaf-kun's father. He was happier than anyone about Olaf-kun and Only's marriage, weeping harder than ever before in history. Usually a coward who cannot fight, he immediately relies on Olaf-kun, which earns him exasperated looks from Only. However, he is actually incredibly strong, a fact known to everyone except the King himself.

Olaf-kun's mother. Usually very strict, she is especially harsh toward Olaf-kun. However, she is sugary-sweet and acts like a total flirt only toward Only, doting on him more than her own son. But Only has interest only in Olaf-kun and dislikes the Queen. He even goes as far as to say, "I feel bad for Olaf-kun, but I don't think we can ever get along."