Melody Wave A girl born to carry the fate of saving the world as the heroine (Saint) of the otome game "The Silver Saint and the Five Vows." Because she was such a massive maid junkie, she chose the path of dedicating all her powerful Saintly abilities to maid duties. To fulfill her dream of becoming the world's most wonderful maid, she serves the Lutelburg family as an All-Works Maid. Originally silver-haired, she uses magic to make it black. "Melody Wave" is a pseudonym she uses to become a maid while hiding from her father; "Celesty McMarden" is the original name given to her at birth. In reality, Melody is a reincarnated person whose name in her previous life was Ritsuko Mizunami. She has told no one about her reincarnation. First person: I (polite) Second person: Name-sama (Calls Luciana "Milady")

Luciana Lutelburg A legitimate Earl's daughter, but for certain reasons, she was forced to live alone in a neglected mansion ridiculed as a haunted house. She has a bit of a tomboyish side, but under Melody's tutelage, she is daily studying the grace and etiquette of a lady. Thanks to Melody, she has transformed from a tattered "wasteful-type disappointing beauty" into a genuine beauty. Blonde hair, long, wearing a ribbon in her bangs. First person: I (polite) Second person: Name (Adds -san for nobles)

Annemarie Victilium The villainess of the otome game, famous as the "Beauty of Ruinous Nations" and a candidate for Christopher's fiancée. However, she is a reincarnated person from the modern world. With no trace of her villainous side, she has grown into a diligent and earnest young lady. She loves cute girls and the game's heroine. She is being tossed about by a reality full of the unexpected. Previous life name: Anna Asakura Red hair, long. First person: I (polite) Second person: Name

Christopher von Theoras The Crown Prince of the Kingdom of Theoras and a love interest in the otome game. Reincarnated from the modern world, he is Annemarie's childhood friend from their previous life. Hiding his frivolous side, he works hard with her to find the Saint in order to protect the world. He is also busy trying to avoid his engagement to Annemarie. Previous life name: Hideki Kurita Black hair. First person: I (casual) Second person: Name

Rectias Froud A guardian knight serving Earl Reginbirth. Relying on silver hair and lapis lazuli eyes, he is searching for the Earl's daughter (Melody). He is friendly and approachable but has a personality that faces things head-on. He is strangely curious about a maid girl (Melody) he met recently. He does not know that Melody is the Earl's daughter. Red hair. First person: I (casual) Second person: Name

Maxwell Reclentos A love interest in the otome game and the eldest son of the Prime Minister. A refined young man who always maintains his composure. Fed up with women who flock to him because of his beauty, he meets Melody. Blonde hair, long and tied back. First person: I (casual/polite) Second person: Name-san

Beuke Kischel A young man born in a hidden village of mages. He became a slave at the age of 10 and was forced into days of submission. Lured by his twisted hatred, his heart was taken by the Demon King. Purple hair. First person: I (rough, when possessed by Demon King) / I (soft, normal state) Second person: You (hostile), You (blunt) (when possessed) / You (polite), Name + san/sama (normal state)

Grail The form of the Demon King who, after his vessel was destroyed by the Saint's power, possessed a puppy. Currently, his toxicity has been drained under Melody's care, and he spends his days peacefully. (Demon King state) First person: We (majestic) (Demon King state) Second person: Peasant, You (blunt)