And also, just because. There's no other reason to it. A new Japanese website unveiled on Friday. Its sole purpose is to let net users forcefully flick their fingers on the forehead of the girl. When you do that, she will show off an exasperated reaction.

Called Dekopin Bijo, it translates to "flick a beauty in the forehead."

You hover over the girl's forehead.

Click on your mouse. And get this reaction.

When you're done, you get to choose another one to forehead-flick.

And you get to do it all over again.

Apparently, this is a fetish of sorts: