Unfortunately, yes and I forgot it included me at the time.

[AT the time he was dealing with a very high level Akuma it was probably a last second thought before he did it honestly.]

I guess puppet works, sort of. But puppets implies someone else is in control.

{Now you know how Allen felt after it all happened.]

Yes they do. As for what kind of curse I don't know. I just know it makes people fall in love with someone else. It's terrifying.