Courtgain Deres Mardan ³

Visual Appearance
Visually, the character design stands out for having short blue hair, refined features, and wearing glasses, which perfectly complements his role as the intellectual and calculating strategist of the group.

Personality and Role: Cold but Loyal: He is distant and serious with almost everyone. However, he shows deep respect and loyalty towards Prince Cecil, who recognized his high abilities and helped him rise in rank.
The Trusted Spy: Cecil considers him an extremely reliable ally. Therefore, he convinces him to be adopted by another suspicious noble family so that he can act as his spy and handle complex or more dubious matters.
Relationship with Bertia: He develops a special bond with Bertia (Cecil's fiancée), who treats and sees him practically as an older brother.

Physical Appearance
Hair: Light brown or dark blonde, long and styled in two pigtails with curls (ringlets), the classic hairstyle of Otome video game villains.
Eyes: Large and a bright, expressive blue.
Clothing: She usually wears the formal uniform of the Halm Academy or elegant dresses of nobility in pastel shades that match her hair ribbons.
Personality and Traits

A bored genius: Cecil is extremely intelligent, talented, and perfect at everything he does. Because life has always been too easy for him, he suffers from a chronic disinterest in the world and people.
His fascination with Bertia: His boredom vanishes completely when he meets Bertia and she dramatically declares herself a "villain." Finding her antics fascinating, he decides to make her the subject of his personal study and observation.
Unconditional love: Although in the original Otome game he was destined to fall in love with the heroine Heronia, Bertia's unique behavior completely breaks that pattern. Cecil ends up deeply in love with his fiancée and actively sabotages any attempt she makes to break off their engagement.

Physical Appearance
Hair: Blonde and perfectly styled
Eyes: Blue, with a gaze that is usually kind and calculating at the same time

Silica Lunea
Appearance: She has long, bright red or reddish-brown hair and dark, expressive eyes.
Style: She usually dresses impeccably and formally, wearing elegant dresses and her school uniform. Her neat appearance reflects her mature and maternal personality.
Silica Lunea: She is one of Bertia's closest friends. She is a young noblewoman, somewhat reserved but extremely loyal. Bertia actively helps her reunite with her childhood friend, Nelt, preventing her from falling under the heroine's control.