they act like they just seen a ghost, or the light...

Death Note reference.

haha i get it.

Now this is what I call smart cosplaying.

Kira WHAT HAVE U DONE??!

Was this for real...?

No, if I remember correctly, this happened at a cosplay event. Someone dressed as Light saw the scene and knew it was a once in a lifetime chance for a photo.

best, tasteless, cosplay photo, ever.