Japanese freephone starts with 0800 has 7 digit in local part

See: http://www.soumu.go.jp/main_sosiki/joho_tsusin/pressrelease/japanese/denki/990708j601.html

lib/phony/countries/japan.rb

@@ -405,7 +405,8 @@
     one_of('20', '50', '60', '70', '90')   >> split(4,4) | # mobile, VoIP telephony
     one_of(ndcs_with_5_subscriber_numbers) >> split(1,4) |
     one_of(ndcs_with_6_subscriber_numbers) >> split(2,4) |
-    one_of(%w(120 800))                    >> split(3,3) | # freephone
+    one_of(%w(120))                        >> split(3,3) | # freephone
+    one_of(%w(120 800))                    >> split(3,4) | # freephone
     one_of(ndcs_with_7_subscriber_numbers) >> split(3,4) |
     one_of(ndcs_with_8_subscriber_numbers) >> split(4,4) |
     # TODO: 91(NDC) N(S)N length: 5-13 - Non-geographic number (Direct subscriber telephone service (legacy))

qed/plausibility.md

@@ -580,6 +580,7 @@ Mobile.
     plausible? true:[
       '+81 3 1234 5678',
       '+81 120 123 456',
+      '+81 800 123 4567',
       '+81 11 1234 567',
       '+81 123 123 456',
       '+81 1267 123 45',

spec/functional/plausibility_spec.rb

@@ -587,6 +587,12 @@ def self.it_is_correct_for(country_name, options={})
       it 'is correct for Malaysia' do
         Phony.plausible?('+60 5 123 1234').should be_truthy     # Non Selangor Landline
       end
+
+      it 'is correct for Japan' do
+        Phony.plausible?('+81 90 1234 1234').should be_truthy
+        Phony.plausible?('+81 120 123 123').should be_truthy
+        Phony.plausible?('+81 800 123 1234').should be_truthy
+      end
     end
   end
 end

spec/lib/phony/countries_spec.rb

@@ -446,6 +446,7 @@ def self.it_splits number, expected
     describe 'Japan' do
       it_splits '81312345678', %w(81 3 1234 5678) # Tokyo
       it_splits '81612345678', %w(81 6 1234 5678) # Osaka
+      it_splits '818001001234', %w(81 800 100 1234) # Freephone
       it_splits '81120123456', %w(81 120 123 456) # Freephone
       it_splits '81111234567', %w(81 11 123 4567)
       it_splits '81123123456', %w(81 123 12 3456)