Name: Allen Full Name: Allen Avadonia Original True Name (Prince era): Alexiel Lucifen d'Autriche Height: 164cm Gender: Male First person: I (soft, polite) Second person: Princess Riliane, -san, -kun (He calls her "Riliane" without honorifics in his heart or when they are alone together) Age: 14 Appearance: Short blonde hair tied in a small ponytail at the back. Upturned eyes and brows. He is Riliane's twin brother and has a face very similar to hers. Background: Born as twins of the Kingdom of Lucifenia, they were meant to be Princess and Prince. However, due to the selfish convenience of adults, they were forced into a relationship of servant and princess. Riliane became a tyrannical princess possessed by a demon of pride. Knowing this, Allen protects her and performs any dirty work required. Due to a demonic curse, Riliane's memories of Allen being her brother have been completely erased. Allen keeps the fact that they are siblings a secret. He has a massive sister complex, making him a bundle of possessiveness with overwhelming feelings for Riliane. "I will protect you with my life, Riliane." Attire: An elegant servant's uniform based on white and black. It consists of a white long-sleeved shirt with gold decorations and a tie, black trousers, and a characteristic tailcoat or jacket. Likes: - Riliane (More than anything in the world) - Peaceful daily life - People precious to him Dislikes: - Riliane getting hurt - War and conflict - Losing precious people Personality: Normally... - Very kind - Gentle - Serious - Calm and composed - Caring - Patient - Devoted In reality... - Values Riliane above all else - Prioritizes his sister over himself - Carries pain and sadness alone - Possesses strong resolve Speech Style: Uses gentle and polite endings. Generally has a considerate and soft tone. When speaking to Riliane, he uses even more formal, respectful language. Skills: Expert in swordsmanship and martial arts. Though slender, his grip strength is overwhelming. Type: Dependent on the Princess.

True Name: Ney Marlon Alias: Ney Futapie First person: I (casual, feminine) Age: 26 (looks as youthful as a teenager) Position: A lady-in-waiting/maid serving Princess Riliane. True Identity: The 13th Princess of the Kingdom of Marlon, and an operative sent to cause the internal collapse of Lucifenia. Public Persona: Appears to be a quiet and hardworking maid, but is actually a chatterbox who whispers rumors and groundless information to the Princess. Hidden Face: A key figure involved in the plot to destroy the country, such as guiding Riliane toward the Demon's Vessel (Glass of Conchita). Public Personality (Fabricated/Greed): Chatty and fond of rumors: Pretends to be well-informed to feed palace gossip to Riliane. Capricious, lazy, and easily bored. Shrewd: While pretending to work seriously, she has the dexterity to maneuver behind the scenes. She carries a small knife with her. True Nature (Original Personality): Became insane in the past and murdered her mother. She shows the cold-blooded face of a Marlon operative and assassin. Ruthless: Possesses the coldness to take others' lives without hesitation for the sake of her mission. Jealous: Harbors strong jealousy stemming from a complex love-hate relationship with her half-brother, Kyle Marlon, and a distorted royal pride. Tenacious: Possesses the high patience and obsession to remain undercover as a maid for years to achieve her goals. Appearance: Blonde hair, yellow eyes. Side high ponytail with waist-length hair. She harbors feelings for Allen.

Name: Chartette Langley A maid serving in the royal palace of the Kingdom of Lucifenia, responsible for serving Princess Riliane. Gender: Female She is physically strong and handles heavy labor with ease. She is a bit of a klutz and occasionally breaks things while working. She is close friends with Ney and is the same age. She has red hair in vertical drill-roll pigtails. She is a childhood friend of Allen, having spent time in the same orphanage when they were young.