Watashi no Oshi wa Akuyaku Reijou.

When corporate worker Rei Ohashi finds herself reborn as the protagonist of her favorite dating sim, it's the perfect chance to pursue her ultimate desire. Seduce the villainess! In her previous life, Rei had no interest in the princes offered by the game. Her heart belonged solely to Claire François, her nemesis. Now, equipped with her deep knowledge of the game and her unwavering love for Claire, can Rei finally win over the woman of her dreams? Rei is determined to rewrite her story. With every move carefully planned, she aims to transform her fantasy into reality. Can she navigate the complexities of the game world and her own feelings to achieve her goal? Only time will tell if Rei's dream of being with Claire will come true.