I understand the need to translate puns for flow and readability. But I would still like to know the original pun from a note of some sort. Granted some works are so pun heavy that you're basically giving a foreign language lesson for free.
@cax1994 page 6 explains that any depiction of female minors in photography, anime, and ga is banned. So the arrest of the teacher was the whole point. Yes it was a photo of his own granddaughter, but a crime is still a crime.