ヤンデレ系乙女ゲーの世界に転生してしまったようです

"In a crazy turn of events, the Lycoris family has been targeted and reborn into the world of a yandere otome game. They can try to use their knowledge of their past lives to go straight to the ending of the game, but they have to watch out for the ""bad ending""... Drama ensues and relationships form...maybe even a little too fast. Enter a world full of mystery and romance that's sure to take you on a wild ride!" (Source: Pocket Comics)