diff --git a/honoka/src/honoka_imengine.cpp b/honoka/src/honoka_imengine.cpp
index fd413d4..bf6be38 100644
--- a/honoka/src/honoka_imengine.cpp
+++ b/honoka/src/honoka_imengine.cpp
@@ -1267,6 +1267,38 @@
         return true;
     } else
     
+    // ʸ����ȥ��륭��
+    if (k_convert_ctype.comp(key)) {
+        // m_no_update������å�����ʸ����ꥹ�Ȥ�Ǥä������롣
+        // ʸ����Υ��󥸥��ڤ��ؤ�����Ư���ʤ���
+        if (m_no_update) {
+            m_convList.pos ++;
+            if (m_convList.pos >= m_convList.count()) m_convList.pos = 0;
+            updateConversion();
+            return true;
+        }
+        m_no_update = true;
+        pString = m_convList.Yomi;
+        WideString t;
+        int dp;
+        m_convList.kouho.clear();
+        t = pString;
+        PreEditor::convKataHira(t);
+        m_convList.kouho.push_back(ResultEntry(t));
+        t = pString;
+        PreEditor::convHiraKata(t);
+        m_convList.kouho.push_back(ResultEntry(t));
+        t = pString;
+        PreEditor::convZenHan(t,dp);
+        m_convList.kouho.push_back(ResultEntry(t));
+        t = pString;
+        PreEditor::convHanZen(t,dp);
+        m_convList.kouho.push_back(ResultEntry(t));
+        m_lookup = false;
+        updateConversion();
+        return true;
+    } else
+    
     // ��/���Ѵ����󥸥��ڤ��ؤ�������
     if ((k_next_convertor.comp(key) || k_prev_convertor.comp(key)) && (m_convertor != m_multi)) {
         for(unsigned int i = 0;i < convertors.size();i ++) {