There was a Cute Girl in the Hero’s Party, so I Tried Confessing to Her

Synopsis

Reincarnated as a mid-tier demon, Youki had one job: Crush the hero’s party. Then he saw the party’s priestess, Cecilia, and fell for her hard. Now this lovestruck demon vows to confess his feelings, even if it means betraying the Demon King. Will love bloom between these two sworn enemies?

(Source: Crunchyroll)