AND it originated from food play of wakamezake (わかめ酒) where sake would be poured into a prostitute's pubic region for drinking.
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AnonymousOP1d
Oh that’s a lot tamer than I thought the sake thing is crazy tho
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Anonymous#11d
Yeah I think the sake thing freaked me out the most. They also started making a bunch of smut drawings, but I really think it’s crazy that for such a polite society they invented that stuff
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AnonymousOP1d
Repressed people tho
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Anonymous#11d
But also they did this with prostitutes too that also makes it easier to be worse