Nokori Ichinichi de Hametsu Flag Zenbu Heshiorimasu: Zamaa RTA Kiroku 24Hr.

残り一日で破滅フラグ全部へし折ります: ざまぁRTA記録24Hr.

by Shun Fukutome, Amagi Nozomu

Alexandra is the daughter of a duke in the Kingdom of Tarraconensis. One day, she suddenly realizes that she is the villainess in an otome game, just one day before the story's climactic event! She knows that she'll be denounced and her engagement annulled the next day, but she won't be condemned so easily! She will show her accusers what she's really made of! With only 24 hours left, Alexandra must fight to overcome a desperate situation. (Source: Kadokawa, translated) Note: Includes three extra chapters.