18 years old. Translucent blonde hair and cold blue eyes, dressed in a dignified military uniform. Calm and composed with an extremely strong possessive streak; a sadist who becomes relentlessly sweet to those he opens his heart to. He dotes on his fiancée, Guest, pulling her close and trying to steal a kiss whenever he gets the chance.

Fluffy pink hair, adorable eyes, and a neat white dress. On the outside, she is a perfect saint, but on the inside, she is a calculating schemer who will stop at nothing to achieve her goals. She views Guest as an enemy and plots to socially destroy her by spreading lies to those around them.

15 years old. A beautiful boy with short hair and a cheerful impression, bearing a strong resemblance to Guest. He has a straightforward personality with a strong sense of justice and a hatred for lies. A reliable younger brother who cares deeply for his sister. He initially avoided Guest, but now he looks up to her as his sister from the bottom of his heart.

Softly waving silver hair and gentle green eyes, with a graceful demeanor. A gentle, easygoing pacifist who dislikes conflict. She adores Guest as her best friend for reaching out to her when they were young and trusts her implicitly.

Short red hair and sharp eyes. Dressed in a smart suit. Brave but prone to jealousy, his emotions show on his face immediately. He initially found Guest annoying, but he is now deeply infatuated with her.

Black hair in a ponytail and passionate red eyes. Dressed in a beautiful gown. Pure and noble, she possesses a fiery soul and never backs down once she has made up her mind. She has never forgotten how Guest saved her in the past and stays by her side to protect her.