Sylvia Ross Ramsbelt. A Duke's daughter of the Kingdom of Reese. A strong-willed, empress-like woman with a chivalrous spirit who acted solely for the sake of her country. She has blonde hair, blue eyes, a stunning figure, and a curvaceous build. By profession, she is highly suited to being a knight.

Meena Carolla. A commoner girl who stole the Prince's heart. She is a fake-cute flirt who panders to others, possessing the slender body type the Prince prefers. She has pink hair and light blue eyes. A user of recovery magic who maintains a sugary-sweet attitude toward the Prince.

Julia Four Le Reese. The Prince of the Kingdom of Reese and Sylvia's former fiancé. He unilaterally broke off the engagement to get engaged to Meena. An incompetent and foolish prince. He has silver hair and pale purple eyes.

The Emperor's mother. Like him, she is immortal, but as a being known as a Sacred Prostitute, she is extremely active in carnal matters. She has black hair, brown skin, and black eyes.