diff --git a/honoka/src/honoka_def.h b/honoka/src/honoka_def.h
index 5307226..5415a44 100644
--- a/honoka/src/honoka_def.h
+++ b/honoka/src/honoka_def.h
@@ -77,10 +77,12 @@
 #define HONOKA_DEFAULT_KEY_PREV_CONVERTOR          "Control+Page_Up"
 #define HONOKA_CONFIG_KEY_SELECTION_PREFIX         "/IMEngine/Honoka/Key/Selection"
 
-#define HONOKA_CONFIG_KEY_CONVERSION_IKEIJI        "/IMEngine/Honoka/Key/ConversionIkeiji"
-#define HONOKA_DEFAULT_KEY_CONVERSION_IKEIJI       "Shift+F8"
-#define HONOKA_CONFIG_KEY_CONVERSION_RENSOU        "/IMEngine/Honoka/Key/ConversionRensou"
-#define HONOKA_DEFAULT_KEY_CONVERSION_RENSOU       "Shift+F9"
+#define HONOKA_CONFIG_KEY_CONVERSION_SPECIAL1      "/IMEngine/Honoka/Key/ConversionSpecial1"
+#define HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL1     "Shift+F9"
+#define HONOKA_CONFIG_KEY_CONVERSION_SPECIAL2      "/IMEngine/Honoka/Key/ConversionSpecial2"
+#define HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL2     "Shift+F8"
+#define HONOKA_CONFIG_KEY_CONVERSION_SPECIAL3      "/IMEngine/Honoka/Key/ConversionSpecial3"
+#define HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL3     "Shift+F7"
 #define HONOKA_CONFIG_KEY_SELECT_PREDICTION        "/IMEngine/Honoka/Key/SelectPrediction"
 #define HONOKA_DEFAULT_KEY_SELECT_PREDICTION       "Tab"
 #define HONOKA_CONFIG_KEY_AUTO_CONVERSION          "/IMEngine/Honoka/Key/AutoConversion"
diff --git a/honoka/src/honoka_imengine.cpp b/honoka/src/honoka_imengine.cpp
index d9936e2..19e729f 100644
--- a/honoka/src/honoka_imengine.cpp
+++ b/honoka/src/honoka_imengine.cpp
@@ -429,12 +429,16 @@
         _scim_config->read(String(HONOKA_CONFIG_KEY_CONVERT_WIDE),
             String(HONOKA_DEFAULT_KEY_CONVERT_WIDE)));
 
-    scim_string_to_key_list(k_conversion_rensou,
-        _scim_config->read(String(HONOKA_CONFIG_KEY_CONVERSION_RENSOU),
-            String(HONOKA_DEFAULT_KEY_CONVERSION_RENSOU)));
-    scim_string_to_key_list(k_conversion_ikeiji,
-        _scim_config->read(String(HONOKA_CONFIG_KEY_CONVERSION_IKEIJI),
-            String(HONOKA_DEFAULT_KEY_CONVERSION_IKEIJI)));
+    scim_string_to_key_list(k_conversion_special1,
+        _scim_config->read(String(HONOKA_CONFIG_KEY_CONVERSION_SPECIAL1),
+            String(HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL1)));
+    scim_string_to_key_list(k_conversion_special2,
+        _scim_config->read(String(HONOKA_CONFIG_KEY_CONVERSION_SPECIAL2),
+            String(HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL2)));
+    scim_string_to_key_list(k_conversion_special3,
+        _scim_config->read(String(HONOKA_CONFIG_KEY_CONVERSION_SPECIAL3),
+            String(HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL3)));
+
     scim_string_to_key_list(k_select_prediction,
         _scim_config->read(String(HONOKA_CONFIG_KEY_SELECT_PREDICTION),
             String(HONOKA_DEFAULT_KEY_SELECT_PREDICTION)));
@@ -1294,7 +1298,7 @@
     } else
     
     // 連想変換(特殊１)キー
-    if (k_conversion_rensou.comp(key)) {
+    if (k_conversion_special1.comp(key)) {
         m_no_update = false;
         m_convList = m_convertor->getResultList(m_convertor->getPos(),SPECIAL1);
         if (m_convList.count() == 0) return true;
@@ -1305,7 +1309,7 @@
     } else
     
     // 異形字変換(特殊２)キー。
-    if (k_conversion_ikeiji.comp(key)) {
+    if (k_conversion_special2.comp(key)) {
         m_no_update = false;
         m_convList = m_convertor->getResultList(m_convertor->getPos(),SPECIAL2);
         if (m_convList.count() == 0) return true;
diff --git a/honoka/src/honoka_imengine.h b/honoka/src/honoka_imengine.h
index 1d47bdb..73a78b9 100644
--- a/honoka/src/honoka_imengine.h
+++ b/honoka/src/honoka_imengine.h
@@ -218,9 +218,11 @@
         k_furigana_commit,      // ふりがな付き確定
         k_allreset,             // 機能全リセット
 
-        // for Wnn7
-        k_conversion_ikeiji,    // 異形字変換
-        k_conversion_rensou,    // 連想変換
+        // for すぺさるキー
+        k_conversion_special1,  // SP1(連想変換)
+        k_conversion_special2,  // SP2(異形字変換)
+        k_conversion_special3,  // SP3
+
         k_select_prediction,    // 予測選択
         k_selection[9],         // 候補選択ショートカット
         k_dummy;
diff --git a/honoka/src/honoka_imengine_setup.cpp b/honoka/src/honoka_imengine_setup.cpp
index 54721da..3f617dc 100644
--- a/honoka/src/honoka_imengine_setup.cpp
+++ b/honoka/src/honoka_imengine_setup.cpp
@@ -370,15 +370,15 @@
     ));
     page->append(new HonokaSetupKeyItem(
         _("Convert to ikeiji keys:"),
-        HONOKA_CONFIG_KEY_CONVERSION_IKEIJI,
+        HONOKA_CONFIG_KEY_CONVERSION_SPECIAL2,
         _("The key events to convert the selected candidate to ikei-kanji. "),
-        HONOKA_DEFAULT_KEY_CONVERSION_IKEIJI
+        HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL2
     ));
     page->append(new HonokaSetupKeyItem(
         _("Convert to rensou keys:"),
-        HONOKA_CONFIG_KEY_CONVERSION_RENSOU,
+        HONOKA_CONFIG_KEY_CONVERSION_SPECIAL1,
         _("The key events to convert the selected candidate to the associated acceptation string.  "),
-        HONOKA_DEFAULT_KEY_CONVERSION_RENSOU
+        HONOKA_DEFAULT_KEY_CONVERSION_SPECIAL1
     ));
     page->append(new HonokaSetupKeyItem(
         _("Character type conversion :"),