Japan Embassy is situated on the Preah Norodom Blvd next Embassy of Thailand.
If you want to travel to Japan you will a visa which you can apply for at the Japan Embassy, during Monday to Friday 08.30-12.30 and 14.30-17.30. It takes approximately four working days to get a visa but you can pay more to get it in express
If you need any other or more information you can contact the Embassy by phone 855(0)23-217 161 or go to visit during Monday-Friday from 9:00-12:00 am and 14:30-17:00.