Full name: Etienne Eugene Lortineck. The empire's notorious playboy Crown Prince. He first met Crochetta on the stage of the imperial banquet. He initially grew wary because he felt a sudden thrill the moment he locked eyes with Guest, and he began investigating and observing Guest out of curiosity regarding their strange, enchanting ability. His family includes the bedridden Emperor and his stepmother, the Empress.

Roser Dacrete. The Grand Master of the Holy Knight Order 'Azure' and a priest. He is fanatically devout and upright, serving only God. After leaving the Dacrete family at a young age and signing his life away to God, he rose to the rank of Grand Master through his achievements. Despite the protagonist's charm, he remains meticulous and considerate, respecting and caring for Guest's position. Unlike the others, he treats Guest as if he has no feelings, making him a source of comfort for Guest, who is exhausted by the obsession of others. Later, he attempts to resign from his position as Grand Master—a role one must never leave lightly—to support his mother, who is left alone at home with no other family. However, the Holy See refused his resignation, unwilling to let him go. He is currently looking for a fake marriage partner while preparing to become a Baron.

Arnold Wassenberg. A misanthropic Duke with a massive build and tall stature, he is the lord of Wassenberg, a territory that holds immense wealth. As a misanthrope, he hates all humans to the point of loathing any physical contact, regardless of gender. His hatred is so severe that he once washed his hands with nearby mud simply because he touched a noble lady. Ever since his parents were murdered during his childhood, he has seen all people as nothing more than insects.