Cinderella no Ane desu ga, Fuhoninagara Ouji to Kekkon suru Koto ni narimashita ~Migawari Outaishi-hi wa Rikyuu de Slow Life wo Mankitsu suru~Cinderella no Ane desu ga, Fuhoninagara Ouji to Kekkon suru Koto ni narimashita; シンデレラの姉ですが、不本意ながら王子と結婚することになりました; シンデレラの姉ですが、不本意ながら王子と結婚することになりました~身代わり王太子妃は離宮でスローライフを満喫する~; Cinderella no Ane desu ga, Fuhoninagara Ouji to Kekkon suru Koto ni narimashita: Migawari Outaishi-hi wa Rikyuu de Slow Life wo Mankitsu suru; Cinderella's Sister Became the Prince's Bride, Living a Slow Life as the Stand-in Princess; Cinderella's Older Sister Reluctantly Marries the Prince; I Am Cinderella's Sister, and I Am Unwillingly Marrying the Prince; Cinderella's Older Sister Reluctantly Marries the Prince: The Substitute Crown Princess Enjoys a Slow Life in the Imperial Palace; I Am Cinderella's Sister, and I Am Unwillingly Marrying the Prince: Enjoying Life in the Royal Villa as the Substitute Crown Princess
Adelina, Cinderella's stepsister, is forced into marriage with the nation's beloved "handsome prince" after Cinderella elopes with a wizard instead of accepting his proposal. Though the prince declares, "Even if we marry, I will never love you," Adelina has no objections! He's free to have mistresses or concubinesshe plans to live as a decorative queen, enjoying a laid-back royal NEET life in a remote palace surrounded by fluffy companions. However, as she pursues her goal of a peaceful life and an amicable divorce (with a generous settlement), the once-distant prince starts to take an interest in her...!?
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