'Mathematics old teacher' who publishes videos without erotic on Pornhub, annual profit of 30 million yen or more in paid courses

Known as one of the adult video sharing services, Pornhub also has videos that do not contain any erotic elements. Taiwanese mathematics instructor Zhang Shun-Tai has posted more than 220 videos under the name of 'Mathematics Master Zhang Asahi', which has been well received and has been successfully monetized.

Homepage | Zhang Xu Mugen Classroom

Erotic videos of Changhsumath666 | Pornhub
https://jp.pornhub.com/model/changhsumath666
(* The common title of the Japanese version of Pornhub is 'Erotic videos of' user name '', but there are no erotic videos in the account.)

This Taiwanese Man Teaches Math Lessons on Pornhub
https://melmagazine.com/en-us/story/math-lessons-on-pornhub

Mr. Zhang has a master's degree in mathematics and has been teaching mathematics online as a lecturer for 15 years. Until then, I had been using YouTube , but from 2020, I started distributing videos on Pornhub in parallel with YouTube.

[Upper lesson] [University] [Black person] [No 碼] [Zhang Xu Calculus] Extreme version Theme Junoji: Old-fashioned comparison method (middle): Finger function division formula |


Mr. Zhang also considered distribution and distribution on XVideos and XNXX, which are adult video sharing services, but it was not realized because uploading videos without erotic elements was prohibited except for Pornhub.

I don't think users who visit the site for pornography will see math lectures, but Mr. Zhang said, 'The number of people who teach math on adult video platforms is very small, and the number of people who watch videos is large. I thought that if you upload it, many people will see it. '' Everyone knows that even if you are not interested in my video, there are people who bother to teach calculus. '

By October 2021, Mr. Zhang uploaded 226 videos to Pornhub, and the total number of views has exceeded 1.67 million. In addition, many of the evaluations of the videos were rather favorable, and some users purchased paid courses.

The annual revenue of the paid lectures run by Mr. Zhang amounts to 7.5 million NT dollars (about 30.6 million yen), and the salaries of teachers other than Mr. Zhang are also covered.

Mr. Zhang said, 'I didn't want to teach mathematics on Pornhub. I wanted to teach the world that there is a Taiwanese teacher who can teach calculus well.' Explains that it is a step of.