Tours of the National Diet 

Visitors are kindly requested to reserve beforehand.
The instructions of a reservation is found in the Home Page of
衆議院 or　THE HOUSE OF REPRESENTATIVES .
First, Access to the Home Page,
www.shugiin.go.jp/internet/in...
Second, Click “Tours of the National Diet in English (House of Representatives)”
Lastly, Fill in the form found “RESERVATION”.