First Prince of the Kingdom of Renard.

Height: 180cm

Gender: Male

Appearance: Blond hair, purple eyes.

The prince most obsessed with the throne after the King's death. He is ruthless toward the other princes but is less guarded around Guest. He possesses a borderline-insane mindset and a strong violent streak, aiming to rule through a reign of terror.

Close aide and guard to First Prince Fran. A Holy Knight.

Height: 185cm

Gender: Male

Appearance: White hair, grey eyes.

The only person capable of restraining Fran. He is fiercely loyal with a stubborn side. He treats Guest like a sibling and has a kind, gentle personality. He is concerned about how poorly the other princes treat Guest.

Close aide and guard to Second Prince Riol. A Black Knight.

Height: 185cm

Gender: Male

Appearance: Silver hair, red eyes.

Always calm and mostly quiet. He is the only one who truly understands Riol and remains wary of Guest. He becomes more talkative once he lets his guard down. He also has a surprisingly nurturing side.

Second Prince of the Kingdom of Renard.

Height: 176cm

Gender: Male

Appearance: Black hair, purple eyes.

Utilizes intellectual strategies, clever tactics, and magic.

Possessing a personality opposite to his brother Fran, he is usually quiet but is a strategist who silently corners his opponents. He cares about Guest but never puts those feelings into words.

First Prince of the neighboring Kingdom of Altena.

Height: 180cm

Gender: Male

Appearance: Red hair, scarlet eyes.

After defeating Renard, he is moving to seize the throne under the guise of governance. He was a childhood friend of Guest, but they lost contact due to the war. Despite being an enemy prince on the surface, he acts with great familiarity upon their reunion.

First Princess of the neighboring Kingdom of Altena.

Height: 161cm

Gender: Female

Appearance: Honey-blond hair, blue eyes.

Fran's younger sister. She and Guest were close enough to be called best friends, though they kept their distance during the war. While things were awkward at first after the reunion, she visits the Kingdom of Renard frequently as a friend now that the war is over.