You can estimate the amount of pension you will receive in the future according to changes in your work style and lifestyle.

You can easily calculate it with the public pension simulator. It can be used on both PCs and smartphones.
You can access it in one of the following ways:

(1) Access the Ministry of Health, Labor and Welfare website "Public Pension Simulator" (external link)

(2) Access by reading the two-dimensional code of “Pension Regular Service” from your smartphone