Sir now i live in dubai and i have 2 years visa...

Please kindly note that according to the information received by us in your inquiry here, it should be noted that if you have a UAE visa, and if you emigrate and wish to travel to Japan, in all cases, you need to obtain a visa in advance, and it has nothing to do with the UAE visa, so you can consult the embassy Japanese in your country and apply for a visa, according to the accepted principles, before the embassy in terms of submitting the required documents for the purposes of granting you a visa
1.       A copy of your valid passport for at least six months.
2.      Personal photo as the passport photos.
3.      A bank statement to guarantee the expenses of residence duration there.
4.      Hotel Reservations “ ticket”
5.      Air tickets “ round trip “
6.      Health Insurance.
7.      A certificate of Good Conduct.
8.      Provide you valid residence for at least 3 months.
9.      Provide the employer Non Objection Certificate.
10.   Pay the fees and wait for the reply whether you are accepted or not.