diff --git a/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.cpp b/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.cpp
index 16ba285..1ee9c1e 100644
--- a/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.cpp
+++ b/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.cpp
@@ -54,7 +54,7 @@ nn::Result NinjaCommunicator::GetNsUid(const char* baseUrl, nn::ProgramId progra
     return HttpCommunicationCore(url);
 }
 
-nn::Result NinjaCommunicator::GetExternalKeyInfo(const char* baseUrl, const char* nsUid, const char* countryCode)
+nn::Result NinjaCommunicator::GetEcInfo(const char* baseUrl, const char* nsUid, const char* countryCode)
 {
     if(!nn::ac::IsConnected())
     {
@@ -63,7 +63,7 @@ nn::Result NinjaCommunicator::GetExternalKeyInfo(const char* baseUrl, const char
     }
 
     std::string url(baseUrl);
-    GenerateUrlForGetExternalKeyInfo(url, nsUid, countryCode);
+    GenerateUrlForEcInfo(url, nsUid, countryCode);
 
     return HttpCommunicationCore(url);
 }
@@ -124,7 +124,7 @@ void NinjaCommunicator::GenerateUrlForNsUid(std::string& url, nn::ProgramId prog
     NN_LOG("URL=%s\n", url.c_str());
 }
 
-void NinjaCommunicator::GenerateUrlForGetExternalKeyInfo(std::string& url, const char* nsUid, const char* countryCode)
+void NinjaCommunicator::GenerateUrlForEcInfo(std::string& url, const char* nsUid, const char* countryCode)
 {
     url.append(countryCode);
     url.append("/title/");
diff --git a/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.h b/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.h
index c613d34..09c3d8e 100644
--- a/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.h
+++ b/trunk/ConsoleDataMigration/sources/ConsoleRestore/NinjaCommunicator.h
@@ -32,8 +32,8 @@ public:
     //! @param[in]     url    接続先URL
     nn::Result GetNsUid(const char* baseUrl, nn::ProgramId programId);
 
-    //! @Ninjaと通信して外部鍵情報を取得します
-    nn::Result GetExternalKeyInfo(const char* baseUrl, const char* nsUid, const char* countryCode);
+    //! @Ninjaと通信してec_infoを取得します
+    nn::Result GetEcInfo(const char* baseUrl, const char* nsUid, const char* countryCode);
 
     //! @brief 通信結果をバッファに書き込みます。
     //! @param[out]    buf    通信結果を書き込むバッファ
@@ -45,7 +45,7 @@ public:
 private:
     nn::Result HttpCommunicationCore(std::string url);
     void GenerateUrlForNsUid(std::string& url, nn::ProgramId programId);
-    void GenerateUrlForGetExternalKeyInfo(std::string& url, const char* nsUid, const char* countryCode);
+    void GenerateUrlForEcInfo(std::string& url, const char* nsUid, const char* countryCode);
 
     //Connectionインスタンス
     nn::http::Connection m_HttpCon;
diff --git a/trunk/ConsoleDataMigration/sources/tests/ConsoleRestore/NinjaCommunicator/test_NinjaCommunicator.cpp b/trunk/ConsoleDataMigration/sources/tests/ConsoleRestore/NinjaCommunicator/test_NinjaCommunicator.cpp
index 3885424..c6ba578 100644
--- a/trunk/ConsoleDataMigration/sources/tests/ConsoleRestore/NinjaCommunicator/test_NinjaCommunicator.cpp
+++ b/trunk/ConsoleDataMigration/sources/tests/ConsoleRestore/NinjaCommunicator/test_NinjaCommunicator.cpp
@@ -127,7 +127,7 @@ void TestNinjaCommunicator::GetExternalKeyInfo()
     ConsoleRestore::NinjaCommunicator ninja;
 
     NN_TEST_ASSERT(
-            ninja.GetExternalKeyInfo("https://ninja.ctr.shop.nintendo.net/ninja/ws/", "50010000041101", "JP").IsSuccess());
+            ninja.GetEcInfo("https://ninja.ctr.shop.nintendo.net/ninja/ws/", "50010000041101", "JP").IsSuccess());
 
     size_t bufSize = 1024 * 1024; // 1MB
     common::HeapManager heap(bufSize);