Since it's Valentine's Day, might as spread false love. Right now, the only one I can think of is Muzan Kibutsuji to Daki.
@LordJarman Honestly, I hated that the writers did that, I liked it better when it was implied that he still genuinely loved her and was a well-intentioned extremist. Now he is just a one dimensional as most of the villains in RWBY.
The Joker in some continuities
But in those continuities the Joker isn't PE then.
@X9 The Android Joker in the DCAU manipulated Harley Quinn into thinking he was in love with her.
Sorry, my mistake. I thought you meant that the Joker was genuinely in love with Harley.
P.S.: Have you all seen the first look at Lady Gaga's Harleen Quinzel for the Jokerverse?
Frollo and Westcott
Light Yagami to Misa from Death Note
Valentino (HHJTTL)
Enter to Escape from Go Busters.
Muzan and the several wives he had.
What do you think?