Ouji-sama Nado Irimasen! - Wakiyaku no Kanemochi Akujo ni Tensei Shiteita no de, Imayo de wa Zeitaku Zanmai ni SugoshimasuOuji-sama Nado Irimasen!; 王子様などいりません！; 王子様などいりません！ ～脇役の金持ち悪女に転生していたので、今世では贅沢三昧に過ごします～; Ouji-sama Nado Irimasen!: Wakiyaku no Kanemochi Akujo ni Tensei Shiteita no de, Imayo de wa Zeitaku Zanmai ni Sugoshimasu; I Don't Need a Prince!; I Don't Need a Prince!: I Was Reincarnated as a Villainous Supporting Character, so I'm Going to Live a Life of Luxury; I Was Reincarnated as a Villainous Supporting Character, so I'm Going to Live a Life of Luxury

Rosa Kreutzer is a selfish marquise, on her way home from a play with Prince Alex, she is kicked by a horse and injured. However, Rosa realizes something important on the spur of the moment. This is the world of the comic book she loved in her previous life, and she has been reincarnated as a villainess with a minor role who gets poisoned! In her previous life, she died of overwork as a company stockbreeder, and in this life, she is a villainess scheduled to be poisoned to death. She was born to be a very rich young lady, Rosa decides to avoid poisoning and live freely...? She can use all the money and power she wants! A story of a side villainess who lives a life of celebrity without being addicted to love.