お前みたいなヒロインがいてたまるか！ (Associated Names)

Once an OL (Office Lady) around 30 and born with memories of her past life, when Tsubaki was around 4 years old, from the words of her half-sister who she also thought held memories of her past life, she recalled that this world was from an otome game. In the game, the half-sister born from…