And yes, Japan itself it not requiring people coming to Japan to get the jab "out of concern that such a move could lead to criticism of discrimination against those who haven’t been inoculated for various reasons." But a vaccine passport using a vaccine that has been in development in less than a year is still a bad precedent.
Another variant of the article can be found here for those who couldn't read it before:
https://www.japantimes.co.jp/news/2021/06/17/national/vaccine-passports-travel-japan/
And yes, Japan itself it not requiring people coming to Japan to get the jab "out of concern that such a move could lead to criticism of discrimination against those who haven’t been inoculated for various reasons." But a vaccine passport using a vaccine that has been in development in less than a year is still a bad precedent.