diff --git a/honoka-plugins/anthy/Makefile.am b/honoka-plugins/anthy/Makefile.am
index 2479a07..ac80252 100644
--- a/honoka-plugins/anthy/Makefile.am
+++ b/honoka-plugins/anthy/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/ascii/Makefile.am b/honoka-plugins/ascii/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/ascii/Makefile.am
+++ b/honoka-plugins/ascii/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/canna/Makefile.am b/honoka-plugins/canna/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/canna/Makefile.am
+++ b/honoka-plugins/canna/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/kanainput/Makefile.am b/honoka-plugins/kanainput/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/kanainput/Makefile.am
+++ b/honoka-plugins/kanainput/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/nicola/Makefile.am b/honoka-plugins/nicola/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/nicola/Makefile.am
+++ b/honoka-plugins/nicola/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/prime/Makefile.am b/honoka-plugins/prime/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/prime/Makefile.am
+++ b/honoka-plugins/prime/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/romkan/Makefile.am b/honoka-plugins/romkan/Makefile.am
index b9bd069..2e96ee0 100644
--- a/honoka-plugins/romkan/Makefile.am
+++ b/honoka-plugins/romkan/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/simpleprediction/Makefile.am b/honoka-plugins/simpleprediction/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/simpleprediction/Makefile.am
+++ b/honoka-plugins/simpleprediction/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/skkdic/Makefile.am b/honoka-plugins/skkdic/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/skkdic/Makefile.am
+++ b/honoka-plugins/skkdic/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu
diff --git a/honoka-plugins/wnn/Makefile.am b/honoka-plugins/wnn/Makefile.am
index 2479a07..49bc08c 100644
--- a/honoka-plugins/wnn/Makefile.am
+++ b/honoka-plugins/wnn/Makefile.am
@@ -24,7 +24,7 @@
 			$(ac_aux_dir)/missing \
 			$(ac_aux_dir)/depcomp
 
-EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap 
+EXTRA_DIST		= config.rpath mkinstalldirs m4/ChangeLog  config.rpath mkinstalldirs  mkinstalldirs  bootstrap  README.jp
 
 ## @end 1
 AUTOMAKE_OPTIONS 	= gnu