Mizuguchi Too

I, Vincent, a butler of a count’s daughter, suddenly remembered that the world I'm currently living in is part of an Otome game I’ve played in my past life! On top of that, my beloved lady is the villainess who will end up dying a violent death…?! What the hell! I’ll DEFINITELY save my lady from her bad endings!!! A peppy, isekai comedy, where the butler, Vincent “I Love My Lady” Serenade (a love interest), sprints around snapping all of his dear villainess’ death flags. (Source: Manga UP! Global)

From Futari wa Pretty Anon: When evil is afoot at school, it’s up to Kakeru-kun and the Justice Club to take care of it once and for all! But Kasuga’s sure that him and the villanous Kuroda-kun are up to something behind the scenes, and is determined to reveal them for what they are!