Now, you have found interesting real estate through website.
(If you do not want to look for real estate by yourself, I am willing to look for it on behalf of you. At that time, please contact me and tell your order. )
In website of real estate company, there is telephone number and e-mail address.
If you are fluent in Japanese language, you can contact them.
And you will tell them that you want to look the real estate on the spot.
Then you make reservation of date to visit the real estate company.
When you go to real estate company, you sign the contract to hire the realtor as intermediator.
This contract stipulates that when sales contract come into effect, buyer pay fee for realtor.
From next page, I will tell you about realtor in Japan.