1. Prepare an application for marriage and apply for a marriage certificate at a local notary office in Japan.

2. Prepare a marriage certificate and register the marriage at the local registry in Japan.

3. Prepare a marriage certificate and register the marriage tax at the local tax bureau in Japan.

When applying for a marriage certificate, you need to provide the following materials:

1. passport and passport photo page copy.

2. The original "Resident Ticket" (valid for less than three months), the original "Residence Card" or "Alien Login Certificate" and their front and back copies.

3. Three recent group photos (bareheaded face, 4cm×5cm).

4. Each party shall fill in the Declaration of Application for Marriage Registration 1 copy.

It should be noted that when applying for a marriage certificate, both parties must be present at the same time, and sign the Declaration on Application for Marriage Registration and fill in the date of the day. When getting a marriage certificate, both parties must be present at the same time. If the other party is really unable to go to the embassy or consulate general for some reason, it can issue a power of attorney to entrust the other party to collect it on its behalf, provided that the completed form is correct. The client shall sign and seal the power of attorney. In addition, if one party comes to Japan to get married on a short-term visa, it is also necessary to provide an unmarried notarization issued by China.