I thought it was pretty famous but when I asked people here in batoto about it, barely anyone knows...I found that very sad as they are missing out so
I'm gonna post some that are subbed here and in case I missed some, kindly add it to this thread.
Remember to put "spoiler"
Remember to name your favorite Yandere character
http://www.youtube.com/watch?v=7A3FMgydJHM