The Villainess Tricks Her Fiance
Aileen overcame all the difficulties and got engaged with Claude. Just when she thought she found her happily ever after, she receives news that a demon named Ashtarte attacked a human village in the Mirchetta region. Sensing new dangers, Aileen infiltrates Mische Academy in the Grand Duchy of Mirchetta to investigate the situation. There, she meets James Charles, the last boss of Regalia of Saints, Demons, and Maidens 2 as well as the other quirky members of the student council.
Aired 22/10/2022EP 5 - The Villainess Tricks Her Fiance

I'm the Villainess, So I'm Taming the Final Boss
Aileen Lauren d’Autriche’s wedding plans have been suddenly canceled— by her own fiancé! The shock of this jolted her into remembering she’s been reincarnated in an otome game as the villainess. As she recalls, her fate is one of doom, but maybe she can avoid it by marrying the final boss, the Demon King Claude. Her new game plan— seduce the Demon King and live happily ever after.
(Source: Crunchyroll)