diff --git a/trunk/ConsoleDataMigration/ConsoleBackup/Controller.cpp b/trunk/ConsoleDataMigration/ConsoleBackup/Controller.cpp
index 54ee8c4..b5a4663 100644
--- a/trunk/ConsoleDataMigration/ConsoleBackup/Controller.cpp
+++ b/trunk/ConsoleDataMigration/ConsoleBackup/Controller.cpp
@@ -34,6 +34,7 @@ typedef enum BackupState
     EXPORT_TWL_SOUND, // TWLサウンド領域の吸出し中
     EXPORT_TWL_PHOTO, // TWL写真領域の吸出し中
     EXPORT_CTR_NAND, // 吸出し中
+    DELETE_NIM, // nimのシステムセーブデータ削除
     DONE, // 吸出し完了
     FINISHED, // SDカード抜き完了
     FAIL // 失敗
@@ -203,7 +204,7 @@ void ControlState(::std::vector<std::string>& operationMessage, bool& nextStep,
 
             if(GetProgress() > 99)
             {
-                s_BackupState = DONE;
+                s_BackupState = DELETE_NIM;
             }
             else
             {
@@ -212,6 +213,14 @@ void ControlState(::std::vector<std::string>& operationMessage, bool& nextStep,
 
         }
     }
+    break;
+
+    // nimのシステムセーブデータ削除
+    case DELETE_NIM:
+    {
+        DeleteNimSaveData();
+        s_BackupState = DONE;
+    }
     break;
 
         // 吸出し完了
diff --git a/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.cpp b/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.cpp
index 6b851ef..81fad4e 100644
--- a/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.cpp
+++ b/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.cpp
@@ -60,13 +60,12 @@ wchar_t s_RootName[256];
 
 }
 
-void DeleteTrash()
+void DeleteTrash(std::wstring currentDirectory)
 {
     // TODO: リードオンリーのファイルが消去できない
 
     COMMON_LOGGER("Delete Trash.\n");
 
-    std::wstring currentDirectory = common::SDMC_ROOT_DIRECTORY_PATH;
     nn::fs::FileInputStream fis;
     nn::fs::Directory dir;
     nn::Result result;
@@ -353,7 +352,7 @@ void ExportTwlPhotoData()
 void ExportTwlSoundData()
 {
     // 不要なデータを削除する
-    DeleteTrash();
+    DeleteTrash(common::SDMC_ROOT_DIRECTORY_PATH);
 
     s_ExportThread.Start(WriteTwlSoundData, s_ExportThreadStack);
 }
@@ -465,6 +464,26 @@ void WritePlayHistory()
     historyManager.Export();
 }
 
+void DeleteNimSaveData()
+{
+    nn::Result result;
+    ::std::wstring nimSaveDataPath =
+            ::std::wstring(common::SDMC_ROOT_DIRECTORY_PATH) +
+            ::std::wstring(common::SD_SAVEDATA_ROOT_NAME) +
+            ::std::wstring(s_RootName) +
+           ::std::wstring(L"/") +
+            std::wstring(common::NIM_SAVEDATA_DIRECTORY_NAME);
+
+    common::SdMountManager::Mount();
+
+    NN_LOG("%ls\n", nimSaveDataPath.c_str());
+    result = nn::fs::TryDeleteDirectoryRecursively(nimSaveDataPath.c_str());
+    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
+
+    common::SdMountManager::Unmount();
+}
+
+
 void ExportData()
 {
     static bool init = true;
diff --git a/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.h b/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.h
index 1523c6c..216a277 100644
--- a/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.h
+++ b/trunk/ConsoleDataMigration/ConsoleBackup/Exporter.h
@@ -24,6 +24,7 @@ namespace ConsoleBackup
 void ExportTwlPhotoData();
 void ExportTwlSoundData();
 void ExportData();
+void DeleteNimSaveData();
 
 u32 GetProgress();
 bool IsExportFinished();
diff --git a/trunk/ConsoleDataMigration/common/CommonLogger.h b/trunk/ConsoleDataMigration/common/CommonLogger.h
index 562ffcd..2105eae 100644
--- a/trunk/ConsoleDataMigration/common/CommonLogger.h
+++ b/trunk/ConsoleDataMigration/common/CommonLogger.h
@@ -29,6 +29,7 @@
     (void)common::Logger::GetLoggerInstance()->PrintResult("Result = %X\n", result.GetPrintableBits()); \
 
 #define COMMON_LOGGER_RESULT_WITH_LINE(result, line, func)  \
+    (void)nn::dbg::detail::Printf("%s\n", func); \
     (void)nn::dbg::detail::Printf("%d\n", line); \
     (void)nn::dbg::PrintResult(result); \
     (void)common::Logger::GetLoggerInstance()->PrintResult("Func   = %s\n", func); \
diff --git a/trunk/ConsoleDataMigration/common/FileName.h b/trunk/ConsoleDataMigration/common/FileName.h
index 2bd3496..2f1d023 100644
--- a/trunk/ConsoleDataMigration/common/FileName.h
+++ b/trunk/ConsoleDataMigration/common/FileName.h
@@ -30,6 +30,7 @@ const wchar_t* const LOG_ROOT_DIRECTORY_PATH = L"sdmc:/CTR_Console_Repair";
 const wchar_t* const SD_SAVEDATA_ROOT_NAME = L"CTR_Console_Repair/CTRBackup/";
 const wchar_t* const SD_SAVEDATA_TWL_PHOTO_ROOT_NAME = L"CTR_Console_Repair/TWLPhotoBackup/";
 const wchar_t* const SD_SAVEDATA_TWL_SOUND_ROOT_NAME = L"CTR_Console_Repair/TWLSoundBackup/";
+const wchar_t* const NIM_SAVEDATA_DIRECTORY_NAME = L"sysdata/0001002c";
 const wchar_t* const LOG_PATHNAME = L"CTR_Console_Repair/Migration_Log.txt";
 const wchar_t* const LOG_FILENAME = L"Migration_Log.txt";
 const wchar_t* const COUNTRY_SETTING_PATHNAME = L"sdmc:/CTR_Console_Repair/CountrySetting.bin";