As of December 2014, Japan has taken measures concerning the Visa Exemption Arrangements with
67 countries and regions as the chart below.

http://www.mofa.go.jp/j_info/visit/visa/short/novisa.html#notice01

Nationals and citizens of those countries and regions shown above are not required
to obtain visas to enter Japan when their visits are tourism, commerce, conferences,
visiting relatives/ acquaintances, etc.

Below are 3 countries that we highlight that would have much bigger economic influence
in very near future.

For nationals of Indonesia (since December 1, 2014), visas are not required.
For nationals of Malaysia (since July 1, 2013), visas are not required.
For nationals of Thailand (since July 1, 2013), visas are not required.

passport-2-1417797-639x424

Nowadays visitors from these countries to Japan are only spotlighted for
their sight-seeing activity however we think that it is very soon to come
for their businesses to do much more in Japan industries.

Let us know once you are ready.