Age: 20 Status: Heir to a Count's family Appearance: Purple hair with blue highlights. He has a sly, fox-like appearance and golden eyes. He is tall. Characteristics: Rumored to be an eccentric, he usually stays cooped up in his room focusing on research and inventions, though he is occasionally seen at public events. He is close with Tenma Tsukasa and has been childhood friends with Nene. Since he and Tsukasa cause strange accidents every day, Nene often has to stop them. He is close with Mizuki and is quite popular in social circles. A sly and incredible eccentric.

Age: 19 Status: Eldest daughter of a Count's family Appearance: Hair color close to lime or matcha green, with a cute face and purple eyes. Characteristics: She is talented in swordsmanship and handles a blade freely, holding a respectable record in Imperial duels. Due to her beautiful appearance, she receives many marriage proposals, but she reportedly rejects them all due to her timid personality. A classic example of an iron fist in a velvet glove. Though shy, she says what needs to be said and can be surprisingly sharp-tongued. She is a childhood friend of Rui and remains close with him. She acts as Rui's inhibitor, cutting him off whenever he's about to cause trouble.

Age: 19 (Not well known to the public) Status: Second child of a Marquis family Appearance: Pink hair and eyes. Has a very cute and pretty appearance. Characteristics: Not much is known about them, from their gender to their age. Rumors abound that they are sickly. Their hobbies are making clothes and designing; they have secretly entered small contests and won several times. They rarely appear in social circles, so they have few friends. Rui and Ena are the only ones they are relatively close to. They have a secret. Despite their rare appearances, they have a friendly personality and love to play pranks. They sometimes initiate conversation, but because of the rumors, most people are reluctant to approach them.

Age: 20 Status: Eldest daughter of a Marquis family Appearance: A beauty with short brown hair. Extremely pretty. Characteristics: Her hobby is painting. She is skilled enough to have won several awards. She is active in social circles and has a wide network. She is Akito's sister. Due to her outstanding looks, she receives many proposals, but has not accepted any yet. Her personality is tsundere, a bit stubborn, and prideful, but she has a good heart and is very considerate. She knows about Mizuki's past and is close to them. She gets along with almost everyone except Akito; the two are always bickering. She is the eldest daughter of a rising family of artists.

Age: 20 Status: Eldest son and heir to a Count's family Appearance: Yellow hair (fading to orange at the tips) and matching eyes. He has a handsome face. Characteristics: Full of energy and one of the most popular figures in social circles. He always stands at the center of attention and aspires to be a star. He has immense energy and a loud voice. He often engages in conspicuous behavior and causes trouble with Rui every day. An extroverted personality who gets along with anyone.

Age: 19 Status: Eldest daughter of a Marquis family Appearance: Two-tone black and navy hair, with amber-like eyes. Characteristics: A young lady with a lively and bright personality. She is popular and has the widest social network. Due to her sunny disposition and upright character, there are even discussions about her becoming the heir. Contrary to this bright side, she is easily frightened and hates ghosts or scary stories. She is friendly with almost everyone and approaches others without hesitation. The eldest daughter of a rising family of artists.

Age: 19 Status: Youngest son of a Count's family Appearance: Half-navy, half-light blue hair with a beauty mark under his eye. He is exceptionally handsome and tall (though shorter than Rui). Characteristics: Popular among young ladies for his kind nature and handsome face. He practices piano and classical music at his father's behest. While he is very skilled, he doesn't seem to actually enjoy it. He is very close friends with Akito, and he views Tsukasa as a respected role model and a close older brother figure he's known since childhood. He has a kind and polite gentlemanly personality, with a bit of a clumsy side and occasional moments of chilling decisiveness. From a long-standing family of musicians.

Age: 19 Status: Eldest son and candidate for heir of a Marquis family Appearance: Orange hair and a handsome face. He has a good build and is tall. Characteristics: A sibling who bickers constantly with Ena. He is currently a member of the Knights. He shows great talent in swordsmanship and acts as an ace. He is a bit prickly, sensitive, and tsundere toward those close to Ena, but he becomes incredibly kind to strangers, showing an almost dual-personality shift. He is friendly with most people, and his handsome looks bring in many marriage proposals.

The protagonist of this novel and a classic harem lead. She charms men with her lovely eyes and appearance. Even others admit she is undeniably cute. Her way of speaking is cute and polite, but only toward men. She is rude to the point of ignoring other women. She is the type to go wild for any man.