How to apply for Hong Kong and Macau visa from japan

You should first prepare the required documents to apply for entry permit to Macau. The documents include copy of your passport, the application form affixed with a recently-taken passport-style photo, proof of your financial support, your residence permit in Japan, transportation arrangement and travel itinerary. And then ask your boyfriend to submit the application to Macau immigration department to apply for you.

After you go to Macau, your boyfriend and you can prepare the required documents to apply for tourist entry permits to HK. Those documents are required: copy of the passport, the application form attached with a passport-sized color photo, hotel reservation, transportation arrangement, proof of financial standing, and the travel itinerary to HK. And then prepare two applications and post them to HK immigration department to apply for it.
The postal address:
Receipt and Despatch Sub-unit
HK Immigration Department
2/F, Immigration Tower
7 Gloucester Road
Wan Chai, HK