I don't have the time to translate everything because I'm working right now but if you can read Japanese and want to read an academic paper on this topic, I think the below by Makoto Furukawa of Kansai University would be a good start.
It's also free:
https://t.co/BORf1wEBre
The Journal of Population Problems is published by the National Institute of Population and Social Security Research in Japan. (https://t.co/48fzUZrvNw)
You can download & read the academic paper here:
https://t.co/sgxcNJcoLz
If you're curious of what other yokai are on this woodblock-printed board game, the National Diet Library Digital Collection archive has the high resolution image here available to the public!
https://t.co/x5g5t7eyMi
Kokkuri-san was a cultural phenomenon among the youth during 60s&70s. But it got banned in schools b/c it was causing hysteria in students who did it.
Gunma Uni Dept of Psychiatry & Neuroscience has a record of Kokkuri-san-induced mass hysteria (1976):
https://t.co/witYqdJ6LS
知らぬ間にクィア人口学における超重要新刊の書評が社人研の『人口問題研究』から出ていた模様！
It looks like a book review of @kevin_guyan's _Queer Data: Using Gender, Sex and Sexuality Data for Action_ has been published in the Journal of Population Problems! https://t.co/dBdrwkaFMC https://t.co/5BXEquXjVY