Registration is to be made through the CERN indico page at here. In order to access the CERN indico pages, you need to have a CERN user account or an indico account. If you do not have one, please create "External "Light-weight" account", by following this link. Early registration closes on 16th July. Normal registration on 20 Aug.
The registration fee is collected at check-in. The payment can be made either by credit card or cash (Japanese Yen).