hmmm, i forget the source on this
starts with an h
Boku no Pico no Yuuutsu
Unfortunately I can tell by the subs.
I remember this pic, mainly because LOOK AT THOSE FUCKING WIDE STAIRS. You have to squeeze sideways to even get in the hall behind them.
BUT BE SURE TO LEAVE THEM ONCE YOU GET PAST THE FRONT DOOR PLEASE, I JUST HAD THE FLOOR POLISHED.
Bible No Toads Ni Youkusou