People followed THEY GOT AWAY WITH IT | obsessed lovers, unsuspecting victims page 1

In most works with yandere characters, they are, at some point, revealed in a huge twist. I'm collecting some mangas/manhuas where obsessed pals' plans didn't backfire! While we, readers, know the real deal, cute love interests are oblivious (｡•ᴗ-)✧  

Includes:
× Mature content +18
× Yandere shenanigans undiscovered
× Discovered but still successful