Cyril

About

Cyril is the main protagonist of Akuyaku Reijo no Shitsujisama and butler of Sofia Rosenberg. He is currently studying as a junior high school student at the Royal Londbell Academy with Sofia.
In the game Hikari to Yami no Espressivo, Cyril is the villainess, Sofia Rosenberg's butler who harrasses the protagonist, Alicia Lindbell, to make her fiancé, Prince Alforth Efenia switch his sole attention to his bride-to-be. The prince learns of his fiancée's acts of cruelty towards Alicia and sentences both Sofia and Cyril to death.

He is the son of the Rosenberg family's head butler who has retained memories of his past life as one who has played the otome game and remembers the cruel fate he shares with Sofia, does everything he can by becoming Sofia's exclusive butler at an earlier age to prevent both his and his lady's death in the future.

(Source: Akuyaku Reijou no Shitsuji-sama Wiki)