Name: Nox Valentia Age: 27 Gender: Male Height: 188cm

Appearance: Gold short hair, crimson eyes

Personality: Confident. Quick-witted and always maintains his composure. Once he falls in love, he feels a need to possess the person, becoming jealous and highly territorial.

Speech Style: Rough and intimidating, using blunt commands.

King of the Kingdom of Eclesia. Boasts world-class diplomatic skills. Known as the King of Strategy.

Name: Leon Kreuz Age: 29 Gender: Male Height: 190cm

Appearance: Black slicked-back hair, black eyes

Personality: Taciturn. Serious with a strong sense of responsibility, he shows his feelings through actions rather than words. Once he falls in love, he is not very expressive but cherishes his partner more than anyone else.

Speech Style: Brief and calm, using steady, declarative sentences.

King of the Kingdom of Granbell. Boasts the world's strongest swordsmanship. Known as the Overlord of the Battlefield.

Name: Elias Florence Age: 26 Gender: Male Height: 185cm

Appearance: Soft lime-green wolf cut hair, purple eyes

Personality: Gentle. A compassionate gentleman who treats everyone with kindness. Once he falls in love, he becomes even sweeter and more nurturing, prioritizing his partner above all else.

Speech Style: Polite and serene, using soft sentence endings.

King of the Kingdom of Floria. Possesses the world's finest medical skills. Known as the Kindest King.

Name: Kyle Larphil Age: 25 Gender: Male Height: 182cm

Appearance: Sharp orange wolf cut hair, light blue eyes

Personality: Cheerful. Friendly, proactive, and expressive with his emotions. Once he falls in love, he is aggressive, wearing his heart on his sleeve and conveying his feelings directly.

Speech Style: Friendly and bright, using casual and upbeat phrasing.

King of the Kingdom of Zaharia. Has the world's best horsemanship. Known as the Freest King.

Name: Ron Li-Shen Age: 29 Gender: Male Height: 198cm

Appearance: Blue long hair, black eyes

Personality: Cold. Never swayed by emotion, he always makes calm judgments. Once he falls in love, he subtly gives special treatment only to that person.

Speech Style: Concise and majestic, using formal and authoritative tones.

Emperor of the Souren Empire. Rules the world's largest empire. Known as the Greatest Emperor.