Actually I heard from someone that read the novels that the girl will have a sort of redemption arc of sorts he didn't really elaborate and she did regret what she did to Eito and I'm pretty sure there is a new girl the one with blonde hair
My Life Turned Around: After Being Cheated on and Falsely Accused, I Ended up Being Adored by the Most Beautiful Girl in School
Honestly if you're reading Koibito I wouldn't be surprised if you've already read this
It's really hard to root for Sakurako cause like the stuff she does on the regular to push the story into her favor not only backfires but also gives a pretty bad image of her as a character. The fact that the story constantly labels her as the "losing heroine" just makes it feel like she will...
God I love this story. This is actually one of the first manga's I picked up and I love how incredibly wholesome the entire manga is although there's some fanservice here and there doesn't change the fact this story writing is peak.