Apologies for YouTuber link - as some of the sources cited are in Japanese, it’s harder to get to a direct English source. The video description includes links to the Yahoo.jp article.

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[–] 3 points 1 year ago (1 child)

Seriously. I was so surpeiced when I learned that porn in Japan is serialized and you only need to know the serial number of a porn to find the exact one piece you are looking for.

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