Nokori Ichinichi de Hametsu Flag Zenbu Heshiorimasu 2 (Regina Books) [Light Novel]

[Machine Translation] Angela is a baroness in the Kingdom of Baetica. In order to rise to the top, she has taken up with the Dauphin and other men of high rank at the academy she attends, and she is bullied by many of the other daughters, but she stays strong. However, on the eve of her graduation party, Angela suddenly regains her memories of her previous life and realizes that she is the heroine of a girl's game. What's more, if she doesn't do this, tomorrow she may end up in a reverse harem end and lead a life she doesn't want to lead now... So, with the help of her trusted squire, Edgar, she decides to do her best to prevent the reverse harem end in the remaining 24 hours before the graduation party, where the ending is to be determined.

バエティカ王国の男爵令嬢、アンヘラ。男爵の庶子である彼女は成りあがるため、自らの通う学院で王太子をはじめとした貴い身分の男性たちに取り入り、多くの令嬢たちにいじめられつつも強かに過ごしていた。しかし、卒業パーティ前夜に突然、アンヘラは前世の記憶を取り戻し、自分が乙女ゲームのヒロインだということを理解する。しかもこのままでは明日、逆ハーレムエンドを迎え、今の自分では望まぬ人生を送ることになってしまうかもしれない...そこで彼女は信頼する従者エドガーの手を借り、エンディングが確定する卒業パーティまでの残る二十四時間で、逆ハーレムエンド阻止のため奔走することに―。