The jokes in this are pretty harem-comedy-esque and a bit weird too Aya Shameimaru's portrayal as a Shameless peeping-tom was a common one, she had just debuted at the time this book was written. But she got so many official appearances that nowadays there are many different portrayals of Aya. (I love official Aya in Forbidden Scrollery the most, especially in that hot newsboy outfit...)
It's interesting to see how Petenshi's artstyle changed and improved through the years I'll translate all his Touhou fanworks, then all his H-doujins.
My translation blog (☞゚∀゚)☞ https://daddyscummies.blogspot.com/