diff --git a/honoka/po/honoka.pot b/honoka/po/honoka.pot
index c20bec5..5fe011e 100644
--- a/honoka/po/honoka.pot
+++ b/honoka/po/honoka.pot
@@ -8,7 +8,7 @@
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2005-07-31 14:43+0900\n"
+"POT-Creation-Date: 2005-08-30 08:49+0900\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -33,49 +33,49 @@
 msgid "SCIM-WNN HELP"
 msgstr ""
 
-#: src/honoka_imengine.cpp:496
+#: src/honoka_imengine.cpp:582
 msgid "input mode"
 msgstr ""
 
-#: src/honoka_imengine.cpp:500 src/honoka_imengine.cpp:508
-#: src/honoka_imengine.cpp:516 src/honoka_imengine.cpp:519
+#: src/honoka_imengine.cpp:586 src/honoka_imengine.cpp:594
+#: src/honoka_imengine.cpp:602 src/honoka_imengine.cpp:605
 msgid "mode status"
 msgstr ""
 
-#: src/honoka_imengine.cpp:504
+#: src/honoka_imengine.cpp:590
 msgid "predictor"
 msgstr ""
 
-#: src/honoka_imengine.cpp:512
+#: src/honoka_imengine.cpp:598
 msgid "convertor"
 msgstr ""
 
-#: src/honoka_imengine.cpp:521
+#: src/honoka_imengine.cpp:607
 msgid "conversion mode"
 msgstr ""
 
-#: src/honoka_imengine.cpp:544
+#: src/honoka_imengine.cpp:630
 msgid "Kanji"
 msgstr ""
 
-#: src/honoka_imengine.cpp:545
+#: src/honoka_imengine.cpp:631
 msgid "Yosoku"
 msgstr ""
 
-#: src/honoka_imengine.cpp:551
+#: src/honoka_imengine.cpp:637
 msgid "AUTO"
 msgstr ""
 
-#: src/honoka_imengine.cpp:552
+#: src/honoka_imengine.cpp:638
 msgid "REN"
 msgstr ""
 
-#: src/honoka_imengine.cpp:1272 src/honoka_imengine.cpp:1310
-#: src/honoka_imengine.cpp:1322
+#: src/honoka_imengine.cpp:1399 src/honoka_imengine.cpp:1438
+#: src/honoka_imengine.cpp:1450
 msgid "could not connect to server."
 msgstr ""
 
-#: src/honoka_imengine.cpp:1281
+#: src/honoka_imengine.cpp:1408
 msgid "The error was received from Converter. "
 msgstr ""
 
@@ -382,14 +382,14 @@
 #: src/honoka_imengine_setup.cpp:363 src/honoka_imengine_setup.cpp:384
 #: src/honoka_imengine_setup.cpp:404 src/honoka_imengine_setup.cpp:449
 #: src/honoka_imengine_setup.cpp:463 src/honoka_imengine_setup.cpp:490
-#: src/honoka_imengine_setup.cpp:510
+#: src/honoka_imengine_setup.cpp:510 src/honoka_imengine_setup.cpp:531
 msgid "_Use this plugin: "
 msgstr ""
 
 #: src/honoka_imengine_setup.cpp:365 src/honoka_imengine_setup.cpp:386
 #: src/honoka_imengine_setup.cpp:406 src/honoka_imengine_setup.cpp:451
 #: src/honoka_imengine_setup.cpp:465 src/honoka_imengine_setup.cpp:492
-#: src/honoka_imengine_setup.cpp:512
+#: src/honoka_imengine_setup.cpp:512 src/honoka_imengine_setup.cpp:533
 msgid "if you use this plugin, check this."
 msgstr ""
 
@@ -489,7 +489,19 @@
 msgid "set maximum size of history count."
 msgstr ""
 
-#: src/multiconvertor.cpp:185
+#: src/honoka_imengine_setup.cpp:528
+msgid "PrimePrediction-plugin"
+msgstr ""
+
+#: src/honoka_imengine_setup.cpp:549
+msgid "_Lookup method: "
+msgstr ""
+
+#: src/honoka_imengine_setup.cpp:551
+msgid "select the lookup method."
+msgstr ""
+
+#: src/multiconvertor.cpp:186
 msgid "lookup result (M)"
 msgstr ""
 
@@ -525,25 +537,25 @@
 msgid "Kana"
 msgstr ""
 
-#: plugins/wnnconversion.cpp:354
+#: plugins/wnnconversion.cpp:349
 msgid "yosoku lookup result"
 msgstr ""
 
-#: plugins/wnnconversion.cpp:407
+#: plugins/wnnconversion.cpp:402
 msgid "Ikeiji lookup result"
 msgstr ""
 
-#: plugins/wnnconversion.cpp:413
+#: plugins/wnnconversion.cpp:408
 msgid "association lookup result"
 msgstr ""
 
-#: plugins/wnnconversion.cpp:420 plugins/anthyconversion.cpp:169
-#: plugins/simpleprediction.cpp:70 plugins/primeprediction.cpp:85
-#: plugins/skkdicconversion.cpp:103 plugins/cannaconversion.cpp:198
+#: plugins/wnnconversion.cpp:415 plugins/anthyconversion.cpp:147
+#: plugins/simpleprediction.cpp:70 plugins/primeprediction.cpp:125
+#: plugins/skkdicconversion.cpp:101 plugins/cannaconversion.cpp:175
 msgid "lookup result"
 msgstr ""
 
-#: plugins/wnnconversion.cpp:515
+#: plugins/wnnconversion.cpp:502
 msgid "WnnConversion"
 msgstr ""
 
@@ -551,7 +563,7 @@
 msgid "WnnPrediction"
 msgstr ""
 
-#: plugins/anthyconversion.cpp:196
+#: plugins/anthyconversion.cpp:174
 msgid "AnthyConversion"
 msgstr ""
 
@@ -559,15 +571,15 @@
 msgid "SimplePrediction"
 msgstr ""
 
-#: plugins/primeprediction.cpp:159
+#: plugins/primeprediction.cpp:216
 msgid "PrimePrediction"
 msgstr ""
 
-#: plugins/skkdicconversion.cpp:195
+#: plugins/skkdicconversion.cpp:171
 msgid "SKKDic"
 msgstr ""
 
-#: plugins/cannaconversion.cpp:223
+#: plugins/cannaconversion.cpp:200
 msgid "CannaConversion"
 msgstr ""
 
diff --git a/honoka/po/ja.po b/honoka/po/ja.po
index 43c63ff..71b59fc 100644
--- a/honoka/po/ja.po
+++ b/honoka/po/ja.po
@@ -9,7 +9,7 @@
 msgstr ""
 "Project-Id-Version: ja\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2005-07-31 14:43+0900\n"
+"POT-Creation-Date: 2005-08-30 08:49+0900\n"
 "PO-Revision-Date: 2004-12-01 14:29+0900\n"
 "Last-Translator: ＴＡＭ (Teppei Tamra) <tam-t@par.odn.ne.jp>\n"
 "Language-Team: Japanese\n"
@@ -35,49 +35,49 @@
 msgid "SCIM-WNN HELP"
 msgstr "適当にそれっぽく操作して下さい。"
 
-#: src/honoka_imengine.cpp:496
+#: src/honoka_imengine.cpp:582
 msgid "input mode"
 msgstr "入力モード"
 
-#: src/honoka_imengine.cpp:500 src/honoka_imengine.cpp:508
-#: src/honoka_imengine.cpp:516 src/honoka_imengine.cpp:519
+#: src/honoka_imengine.cpp:586 src/honoka_imengine.cpp:594
+#: src/honoka_imengine.cpp:602 src/honoka_imengine.cpp:605
 msgid "mode status"
 msgstr "状態"
 
-#: src/honoka_imengine.cpp:504
+#: src/honoka_imengine.cpp:590
 msgid "predictor"
 msgstr "予測エンジン"
 
-#: src/honoka_imengine.cpp:512
+#: src/honoka_imengine.cpp:598
 msgid "convertor"
 msgstr "変換エンジン"
 
-#: src/honoka_imengine.cpp:521
+#: src/honoka_imengine.cpp:607
 msgid "conversion mode"
 msgstr "変換モード"
 
-#: src/honoka_imengine.cpp:544
+#: src/honoka_imengine.cpp:630
 msgid "Kanji"
 msgstr "[漢]"
 
-#: src/honoka_imengine.cpp:545
+#: src/honoka_imengine.cpp:631
 msgid "Yosoku"
 msgstr "[予]"
 
-#: src/honoka_imengine.cpp:551
+#: src/honoka_imengine.cpp:637
 msgid "AUTO"
 msgstr "[逐]"
 
-#: src/honoka_imengine.cpp:552
+#: src/honoka_imengine.cpp:638
 msgid "REN"
 msgstr "[連]"
 
-#: src/honoka_imengine.cpp:1272 src/honoka_imengine.cpp:1310
-#: src/honoka_imengine.cpp:1322
+#: src/honoka_imengine.cpp:1399 src/honoka_imengine.cpp:1438
+#: src/honoka_imengine.cpp:1450
 msgid "could not connect to server."
 msgstr "サーバに接続できませんでした"
 
-#: src/honoka_imengine.cpp:1281
+#: src/honoka_imengine.cpp:1408
 msgid "The error was received from Converter. "
 msgstr "変換エンジンがエラーを返しよりました。"
 
@@ -384,14 +384,14 @@
 #: src/honoka_imengine_setup.cpp:363 src/honoka_imengine_setup.cpp:384
 #: src/honoka_imengine_setup.cpp:404 src/honoka_imengine_setup.cpp:449
 #: src/honoka_imengine_setup.cpp:463 src/honoka_imengine_setup.cpp:490
-#: src/honoka_imengine_setup.cpp:510
+#: src/honoka_imengine_setup.cpp:510 src/honoka_imengine_setup.cpp:531
 msgid "_Use this plugin: "
 msgstr "このプラグインを使う(_U):"
 
 #: src/honoka_imengine_setup.cpp:365 src/honoka_imengine_setup.cpp:386
 #: src/honoka_imengine_setup.cpp:406 src/honoka_imengine_setup.cpp:451
 #: src/honoka_imengine_setup.cpp:465 src/honoka_imengine_setup.cpp:492
-#: src/honoka_imengine_setup.cpp:512
+#: src/honoka_imengine_setup.cpp:512 src/honoka_imengine_setup.cpp:533
 msgid "if you use this plugin, check this."
 msgstr "このプラグインを利用する場合はここをチェックします"
 
@@ -493,7 +493,19 @@
 msgid "set maximum size of history count."
 msgstr "保持する履歴の最大値を指定して下さい。"
 
-#: src/multiconvertor.cpp:185
+#: src/honoka_imengine_setup.cpp:528
+msgid "PrimePrediction-plugin"
+msgstr "Prime予測プラグイン"
+
+#: src/honoka_imengine_setup.cpp:549
+msgid "_Lookup method: "
+msgstr "検索方法"
+
+#: src/honoka_imengine_setup.cpp:551
+msgid "select the lookup method."
+msgstr "検索方法を選んで下さい。"
+
+#: src/multiconvertor.cpp:186
 msgid "lookup result (M)"
 msgstr "必殺技候補"
 
@@ -529,25 +541,25 @@
 msgid "Kana"
 msgstr "かな入力"
 
-#: plugins/wnnconversion.cpp:354
+#: plugins/wnnconversion.cpp:349
 msgid "yosoku lookup result"
 msgstr "予測候補"
 
-#: plugins/wnnconversion.cpp:407
+#: plugins/wnnconversion.cpp:402
 msgid "Ikeiji lookup result"
 msgstr "異形字変換"
 
-#: plugins/wnnconversion.cpp:413
+#: plugins/wnnconversion.cpp:408
 msgid "association lookup result"
 msgstr "連想変換"
 
-#: plugins/wnnconversion.cpp:420 plugins/anthyconversion.cpp:169
-#: plugins/simpleprediction.cpp:70 plugins/primeprediction.cpp:85
-#: plugins/skkdicconversion.cpp:103 plugins/cannaconversion.cpp:198
+#: plugins/wnnconversion.cpp:415 plugins/anthyconversion.cpp:147
+#: plugins/simpleprediction.cpp:70 plugins/primeprediction.cpp:125
+#: plugins/skkdicconversion.cpp:101 plugins/cannaconversion.cpp:175
 msgid "lookup result"
 msgstr "候補一覧"
 
-#: plugins/wnnconversion.cpp:515
+#: plugins/wnnconversion.cpp:502
 msgid "WnnConversion"
 msgstr "Wnn変換"
 
@@ -555,7 +567,7 @@
 msgid "WnnPrediction"
 msgstr "Wnn予測"
 
-#: plugins/anthyconversion.cpp:196
+#: plugins/anthyconversion.cpp:174
 msgid "AnthyConversion"
 msgstr "Anthy変換"
 
@@ -563,15 +575,15 @@
 msgid "SimplePrediction"
 msgstr "単純予測"
 
-#: plugins/primeprediction.cpp:159
+#: plugins/primeprediction.cpp:216
 msgid "PrimePrediction"
 msgstr "prime予測"
 
-#: plugins/skkdicconversion.cpp:195
+#: plugins/skkdicconversion.cpp:171
 msgid "SKKDic"
 msgstr "SKK辞書"
 
-#: plugins/cannaconversion.cpp:223
+#: plugins/cannaconversion.cpp:200
 msgid "CannaConversion"
 msgstr "Canna変換"
 
diff --git a/honoka/src/honoka_imengine_setup.cpp b/honoka/src/honoka_imengine_setup.cpp
index b9c9416..e12b2ef 100644
--- a/honoka/src/honoka_imengine_setup.cpp
+++ b/honoka/src/honoka_imengine_setup.cpp
@@ -521,6 +521,39 @@
     ));
     plugins->append(page);
     
+    //
+    // PrimePrediction setting
+    //
+    
+    page = new HonokaSetupPage(_("PrimePrediction-plugin"),"","");
+    
+    page->append(new HonokaSetupBoolItem(
+        _("_Use this plugin: "),
+        String(HONOKA_CONFIG_PLUGINLOADER_PREFIX) + String("/plugin-prime"),
+        _("if you use this plugin, check this."),
+        true
+    ));
+    l.clear();
+    l.push_back(String("lookup"));
+    l.push_back(String("lookup_all"));
+    l.push_back(String("lookup_compact"));
+    l.push_back(String("lookup_compact_all"));
+    l.push_back(String("lookup_direct"));
+    l.push_back(String("lookup_direct_all"));
+    l.push_back(String("lookup_exact"));
+    l.push_back(String("lookup_expansion"));
+    l.push_back(String("lookup_hybrid"));
+    l.push_back(String("lookup_hybrid_all"));
+    l.push_back(String("lookup_mixed"));
+    page->append(new HonokaSetupSelectItem(
+        _("_Lookup method: "),
+        HONOKA_CONFIG_PRIME_PREDICTION_LM,
+        _("select the lookup method."),
+        HONOKA_DEFAULT_PRIME_PREDICTION_LM,
+        l
+    ));
+    plugins->append(page);
+    
     setup->append(plugins);