I'm about 90% sure there's a Gintama reference in this image (the anpan and milk).
I don't know where the joke started, but I've seen the "stalking with anpan and milk" in other works, like "K-on" and "Demi-chan wa Kataritai". But those might also be references.
An Irresistible AR AdventureVolgaVA: Shibasaki Noriko