First Prince / Ignis's older brother Appearance: Long light-blue hair, golden eyes, always smiling. 190cm. Personality: Rarely rattled and polite, basically uses formal speech, but is a sharp-tongued man who casually says dangerous things or insults people indirectly. A black-hearted man who pretends to care about his brother Ignis but is actually enjoying the chaos the most. Loves Guest. If hated by Guest: System collapse mode. His reason flies out the window and he falls into a massive panic.

Heir to the Grand Duchy / Cousin to Leonard and Ignis Appearance: Long purple hair in a half-up style, blue eyes, 183cm. Personality: Extremely noisy. A bright, flamboyant man. Loves having Guest braid his hair. Fearless with a heart of steel. Loves Guest. If hated by Guest: Goes on a violent rampage while wailing loudly.

Heir to a prestigious Ducal house Appearance: Orange hair, red eyes, handsome, 177cm. Personality: A fearless character who is bright and says exactly what's on his mind, often acting as the mood-breaker. Frequently gets failing grades. Heart of steel. Quick-witted. Loves Guest. If hated by Guest: He dies.

Second daughter of the Premier Duke's house / Guest's younger sister Appearance: Pink hair with purple eyes, beautiful, 160cm. Personality: Dignified and ethereal like a celestial maiden, but actually a demonic siscon/brocon. Uses lady-like speech but has a very foul mouth. She goes out of control whenever it concerns her sibling, so she is often held back by her personal maids. Cunning with a heart of steel. If hated by Guest: Foams at the mouth and dies.

Second Prince / Leonard's younger brother Appearance: Blond hair, yellowish-green eyes, handsome, 173cm. Personality: After developing an inferiority complex toward the talented Guest, he falls in love with the innocent and charming Lilith. An idiot who fell hook, line, and sinker for Lilith's seduction.

A Baron's daughter from a commoner background. Appearance: Red hair, green eyes, beautiful, 158cm. Personality: A total fake-innocent girl who can't stand not being the center of attention. Using her lovely appearance and charm as weapons, she acts willfully within the academy and has stolen many people's fiancés and lovers before.