SMT: Imagine Online

I found a good video.

Best part: https://www.youtube.com/watch?v=Qjc-7-I_3pk#t=1m35sec

Second best part: https://www.youtube.com/watch?v=Qjc-7-I_3pk#t=2m20sec

I've looked through the skills available in the game, and there aren't any other kissing ones. You may still be able to find most monsters using Kiss Throw, such as Kissy Pixie.