Video Transcription
To monetize the video, the next video will be "voice over"
And it says more or less like that.
The story of "kai" is deeply linked to the evolution of art, visual culture and entertainment industry in Japan.
During the Edo period, erotic works were popularized known as "Jung"
During the Edo period, in the year 1600 to 1870, the Jung were carved in wood that portrayed explicit scenes of a sensual actress, often with a humorous or stylized approach.