康和国花宮伝～悪役姫に転生したようですが、推し活に忙しいのでお役御免させていただきます～

For the crown prince Keikō’s bride selection, noble ladies from all over the country are gathered at the Flower Palace. Among them is Suiren, the daughter of a great noble family. But on the very day she sets out for the palace, she suddenly regains her memories from a previous life. Wait a second—this world is from the light novel I adored in my past life!? And worse yet… I’ve been reborn as the villainess princess who gets executed at the end! Desperate to escape her doomed fate, Suiren’s plans are thrown into chaos when her absolute favorite character, Crown Prince Keikō himself, suddenly appears before her! Seeing her beloved “oshi” in real life for the first time, she’s hit with the greatest shock of her (two) lives— “The eyes of my oshi… are reflecting me!?” And so begins her Let’s Enjoy Oshi Life! adventure— Trying to avoid every death flag while quietly supporting her favorite character from the shadows… yet somehow, her subtle “oshi activities” only make Keikō more and more intrigued by her!?