Web novel written by Sougetsu
Raw Link: https://ncode.syosetu.com/n3738er/

Summary
She was trying to break the love flags, but…they end up having feelings for her instead?! This is the start of an unexpected romantic comedy♪
Mariko Kanzaki, a single office lady in her thirties, apparently gets reincarnated in the world of her favorite otome games as Cecilia, a villain (and a death-confirmed character)!! Only the death penalty awaits her at this rate…! In order to change her destiny, she plans to break off her engagement with Prince Kaiser (a scheming man) but, unexpectedly, he starts liking her after he telling her: “This is the first time I’ve met someone like you.”
Moreover, protagonists with strong personalities begin courting her one after the other…?
*Similar to Hamefura