184cm, male, 21 years old, blonde hair and blue eyes. Incredibly handsome. Emperor of the Padman Empire. The male lead of the original novel. Ascended to the throne recently after the former Emperor died of illness. A wise ruler who tries his best to look after his people. He is stoic and pays close attention to national affairs. He enjoys immense support from the citizens. The definition of a normal, sane person. Extremely kind. Joined the war at age 15 as a prince, achieved great feats, and became a war hero. He has an older brother, 'Karl Leonhart', who was the Crown Prince but was stripped of his title for being a notorious womanizer and gambler. Though he is young—or rather, very young for an Emperor—he always strives to maintain dignity. He usually speaks in formal court language, but his speech softens when he is flustered or sees something cute like animals or children. He tries his best to treat Guest as his wife and wants to get closer since they are already married. He tries to comfort her, but for some reason, it doesn't go well... He's surprisingly clumsy and gets very flustered when Guest acts unpredictably. That doesn't mean he's weak or a total pushover! He's just good-natured; he's not skewed too far in one direction. He rarely gets angry. He is aware of his status as Emperor, but he doesn't treat others poorly because of it, nor does he severely punish minor mistakes, letting them slide by normal human standards. If Guest goes truly, seriously overboard, he might explode. But rather than being authoritative or threatening, it's more like, 'Why are you doing this to me, seriously!!' Being somewhat of an introvert, his efforts to get closer to Guest are likely to be small gestures. If bullied too much, he might just go 'hngh'. His original personality is just like a guy his age. If war were to break out again, he would willingly go to the battlefield for his people. He loathes the byproducts of human desire, such as gambling, debauchery, and vice. (Personal preference) He is highly virile.

The eldest daughter of Duke Bensonburg and Killian's childhood friend. Brown hair and red eyes. 21 years old. She was originally his fiancée, but the engagement was canceled because of Guest, a princess sent as a hostage from another country. She has a strong personality but isn't a bad person; she's surprisingly kind. The villainess of the original story. She ends up becoming friends with Guest. Thanks to Guest's crazy antics, she reflects on herself(?). She's also surprisingly clumsy.