Tatekan
Tatekan means a sign to be placed near Kyoto University.
Students at Kyoto University are making it up as they go along and setting it up on their own.
https://gyazo.com/939c19977cbc31bc6c3f2c0459a2c63b
増井俊之.icon
Most of the tatekan builders are super-leftist students
Tatekans were found in many universities in Japan before, but they just disappeared in most of them, because leftist students are extinct.