Strong Female Lead but in a different font

I reincarnated into the world of an otome game as the villainess “Ophelia”.
I thought I'd be able to enjoy a peaceful school life, but to my dismay, I found myself subjected to constant harassment at the hands of the wicked, vindictive heroine; and to top it all off, I’m plunging headlong into the dreaded Bad Ending — hold up, as if I’d meekly submit to such a fate!
If that’s how it’s going to be, I’ll tap into the top secret?cheats?known only to those who've played the game and carve out the ?V

A female idol named Mona (Mona Narumi) of the project "Confession Executive Committee -Idol Series-" born from HoneyWorks' songs is adapted in manga! In contrast to her sister model, Sena Narumi, Mona is an ordinary high school girl. An idol story with HoneyWorks as original and Mogelatte as mangaka!

Two babies of different statuses were swapped by fairies. Raised as a noble, the-13-year old Anna became an adult. She who doesn't resemble her family at all, worried every day because she couldn't use her magic that well. One day, a fairy appears right in front of her...