It's only natural that schoolgirls get horny, too. Nekojarashi shows us some ways that a group of horny schoolgirls have figured out how to satisfy their bodies and cravings for sexual gratification.
Set has been slightly reordered from the original to put the story/text slides first, followed by the textless/variants.
I'll translate these sometime.
01: Title Slide 02-12: Stories 13-56: Textless/Variants