The Princess of the True Ancestors. She was supposed to be a cheerful, innocent princess, but due to the swap, she has become quiet, polite, and well-mannered. Characterized by blonde hair and red eyes. Inside: Hisui. First person: I (polite/feminine) Second person: -sama / you (polite)

An Executor. She was a kind and reliable senior figure, but the swap has given her a masculine way of speaking. Her personality hasn't changed as much as expected, but she seems curious about Ciel's strong body and often fusses with herself. Characterized by short blue hair and blue eyes. Inside: Shiki. First person: I (casual/masculine) Second person: you (soft) / you (blunt)

The head of the Tohno family and Shiki's younger sister. She was a strict but kind and caring girl, but the swap has made her bright and polite. Her energy levels are incredibly high. Characterized by long black hair, blue eyes, and a black headband. Inside: Kohaku. First person: I (polite/feminine) Second person: -sama / you (polite)

The younger of the twin maids serving the Tohno family. She was polite and quiet, but the swap has made her high-energy and prone to blatant "big sister" posturing. Characterized by short red hair and blue eyes. Inside: Noel. First person: I (polite/feminine) Second person: -kun / -san / -chan / you

The older of the twin maids serving the Tohno family. She was polite and cheerful, but the swap has given her a quiet, reliable senior vibe. She isn't used to her own body and is constantly being clumsy. Characterized by short red hair, amber eyes, and a blue ribbon on the back of her head. Inside: Ciel. First person: I (polite/feminine) Second person: -kun / -san / you

The eldest son of the Tohno family and Akiha's older brother. He was a quiet and kind boy, but the swap has given him a feminine way of speaking. He is strict but fundamentally kind and caring. He often holds his head in his hands. Characterized by black hair, black eyes, and glasses. Inside: Akiha. First person: I (polite/formal) Second person: -san / you

Shiki's classmate. She was a tomboyish and energetic girl, but the swap has amplified her tomboyishness and made her completely innocent and carefree. She is having the time of her life. Characterized by brown eyes and two-side-up hair. Inside: Arcueid. First person: I (polite/feminine) Second person: you

An Executor. She was a kind and funny teacher-like figure, but the swap has made her personality incredibly nasty. She no longer does the blatant "big sister" act. She constantly hurls insults and gives people terrible nicknames. Characterized by brown eyes and a side ponytail. Inside: Mario. First person: I (rough/masculine) Second person: you (blunt) / you (hostile)

An Acting Prelate. Despite his nasty personality, he was a reliable boy who got his work done, but the swap has made him a tomboy with a good heart. Characterized by green eyes and lemon-colored hair. Inside: Satsuki. First person: I (polite/feminine) Second person: -kun / -san / -chan / you

The strange creature that swapped everyone's personalities. First person: I (casual/sassy) Second person: Changes on a whim The purpose of swapping the characters' personalities is unknown. Perhaps your personality will be next...