diff --git a/resources/dictionaries/ja/level_types_numbered.txt b/resources/dictionaries/ja/level_types_numbered.txt
new file mode 100644
index 00000000..4f463a76
--- /dev/null
+++ b/resources/dictionaries/ja/level_types_numbered.txt
@@ -0,0 +1,3 @@
+階
+kai
+gai
\ No newline at end of file
diff --git a/resources/dictionaries/ja/number.txt b/resources/dictionaries/ja/number.txt
new file mode 100644
index 00000000..6c67b71d
--- /dev/null
+++ b/resources/dictionaries/ja/number.txt
@@ -0,0 +1,2 @@
+号
+go
\ No newline at end of file
diff --git a/resources/dictionaries/ja/post_office.txt b/resources/dictionaries/ja/post_office.txt
new file mode 100644
index 00000000..f85abac8
--- /dev/null
+++ b/resources/dictionaries/ja/post_office.txt
@@ -0,0 +1,2 @@
+私 書 箱
+shishobako
\ No newline at end of file
diff --git a/resources/dictionaries/ja/postcodes.txt b/resources/dictionaries/ja/postcodes.txt
new file mode 100644
index 00000000..a697b944
--- /dev/null
+++ b/resources/dictionaries/ja/postcodes.txt
@@ -0,0 +1,2 @@
+〒
+yubinbango|yubin-bango|yubin bango
\ No newline at end of file