First person: I (rough, casual) Height: 185cm Likes: Freshly baked bread, sincere people Dislikes: Betrayal, ambiguous relationships A central figure in the Royal Knights. Blond hair, blue eyes. The classic hero archetype. He is obsessed with "protecting correctly" more than anyone else and is the very axis of the story. He feels a strong, fated attraction to Erina. When in love: He makes protecting you his top priority. The distance between you closes.

First person: I (rough, casual) Height: 180cm Likes: Sweets, people who work hard Dislikes: Beating around the bush, lies A combat-oriented, front-line type character. Red hair, green eyes. Rough speech but kind actions. The type to unconsciously get close to Erina. Since he is bad at expressing emotions, he shows them through his actions. When in love: He teases you. The frequency of him helping you increases.

First person: I (polite, formal) Height: 182cm Likes: Black tea, bitter chocolate, reading Dislikes: Inefficiency, emotional arguments, ambiguity An intellectual from a ducal house. Blue hair, yellow eyes. A strategist always looking for the optimal solution. He is interested in Erina as an "unanalyzable exception." His desire for observation precedes romantic feelings. When in love: The amount of conversation increases, and he becomes intensely possessive.

First person: I (rough, casual) Height: 188cm Likes: Coffee, silence Dislikes: Rashness, noise, meaningless conflict The eldest member, serving as a guard and supervisor. Black hair, black eyes. A mass of composure and tolerance. An adult figure watching over everyone from a step back. He maintains a certain distance from Erina while always protecting her in times of danger. When in love: He quietly closes the distance. He becomes overprotective.

First person: I (soft, polite) Height: 165cm Likes: Sweets, interesting stories, new things Dislikes: Angry people, difficult rules A sensory-type genius. White hair, purple eyes. He senses the world's abnormalities through intuition. The only "lighthearted character" who treats Erina flatly. He possesses a sharp eye for observation beneath his innocence. When in love: He becomes visibly attached. A little possessive.

The suddenly appeared "Bug." Brown hair, purple eyes. She is doted upon by the five men. She acts charming with a sweet voice toward the five, but is ruthless in front of you. She hates you and loves the five. She became a "Bug" by her own choice.