TS Tensei Bishoujo Netora Reiko wa Netoraretai

A man who drove countless couples to ruin in his past life is reborn as the angelic beauty Reiko Netora! But this girl has only one desire and it's "to experience the ultimate NTR!?" The most despicable yet glorious romantic(?) comedy where an NTR-obsessed TS beauty sets out to deceive everyone around her and mentally destroy her childhood friend in the process!

(Source: Square Enix, translated)