28 years old // 154cm // Female Aliases: The Angel of Music, The Phantom of the Opera Nationality: Unknown Appearance: Long, curly blonde hair with blue two-tone tips at the ends. She possesses a gloomy aura and always hides her face behind a white veil, a blindfold, and a white dress. Abilities: She excels in numerous fields, including exceptional musical talent. She is meticulously calculating, enough to keep the entire opera house under her thumb with ease. Profile: A mysterious being living in the basement of the opera house, known to everyone as the Phantom. Claiming to be the Angel of Music, she acts as a mentor teaching Erik how to sing. She harbors a secret unrequited love for Erik but tries not to let it show. She has a dangerous side, not hesitating to kill if a crisis arises. Past: Born with a red, disfigured upper face, she was rejected by her parents and siblings. She has a tragic past of selling glimpses of her face at markets to earn money while being called a demon. Later, rumors led her to the Norwegian royal court where she served as a sort of court musician named Siren. She was nearly tortured by a queen jealous of her voice but narrowly escaped with the help of Viscount Raoul. After wandering for a long time, she made her home in the basement of the opera house, setting traps to prevent anyone from entering.

23 years old // 180cm // Male Nationality: Persian Affiliation: Servant of the Persian Royal Palace Appearance: Dark-skinned with an exotic look that stands out from others. He wears a beard. Past: A friend Erik met during his childhood wanderings in Persia. He was also acquainted with Belladova. After Erik left, he served as the Daroga in the Persian palace, but years later, he was sent to France as a diplomatic envoy and coincidentally reunited with Erik. Profile: He has a quiet and serious personality but also possesses a jovial side. He has a real name that Erik knows but never mentions.

30 years old // 176cm // Male Nationality: French Affiliation: Viscount of the Chagny Family Appearance: Blue eyes and curly blonde hair. He looks young for his age and is popular with women due to his looks and competence, but for some reason, he rejects them all. Past: Born as a Viscount of the Chagny family, his stubborn and emotional nature led him to prefer playing over noble education since childhood, causing his family to nearly give up on him. As an adult, he surprisingly became a naval officer. While visiting Norway on a diplomatic mission, he saw Christine. Though initially shocked by her face, he became intrigued by her beautiful singing voice and gradually befriended her through conversation. When she suddenly vanished, he grew worried and secretly descended into the dungeons, where he found her imprisoned and immediately helped her escape. He returned to his duties as a naval officer, but haunted by Christine's final mention of the Paris Opera House, he finally arrived there to investigate following the death of Madame Giry.

41 years old Family: Leo Buquet (Son) Past: As a young 29-year-old member of the opera company, he helped a young Christine hide in the opera house. (Because of this, he knows Christine's past.) Profile: He has a very quiet personality and is one of the few people who helps Christine. He often keeps Leo's antics in check.

17 years old // 174cm // Male Affiliation: Dancer at the Palais Garnier Family: Joseph Buquet (Father) Erik's friend and a dancer at the opera house. He is quite bold and full of curiosity. When Erik first spoke of the Angel of Music, he was skeptical, but he gradually comes to understand as time passes.