diff --git a/build/libraries_sysmenu/errorLog/ARM9/src/errorLog.c b/build/libraries_sysmenu/errorLog/ARM9/src/errorLog.c
index 094ea5f0..c096bf5e 100644
--- a/build/libraries_sysmenu/errorLog/ARM9/src/errorLog.c
+++ b/build/libraries_sysmenu/errorLog/ARM9/src/errorLog.c
@@ -857,4 +857,6 @@ static char *s_strError[ FATAL_ERROR_MAX ] = {
     "FATAL_ERROR_LOAD_UNKNOWN_BOOTTYPE",
     "FATAL_ERROR_LOAD_AUTH_HEADER_FAILED",
     "FATAL_ERROR_LOAD_NEVER_STARTED",
+    "FATAL_ERROR_EJECT_CARD_AFTER_LOAD_START",
+    "FATAL_ERROR_TITLEID_COMPARE_FAILED_NTR",
 };
\ No newline at end of file
diff --git a/build/libraries_sysmenu/sysmenu/ARM9/src/title.c b/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
index 807d9815..7ec58833 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
+++ b/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
@@ -984,6 +984,14 @@ void SYSM_StartLoadTitle( TitleProperty *pBootTitle )
 		OS_TPrintf("SYSM_StartLoadTitle failed: This App has Data_Only flag.\n");
 		return;
 	}
+	
+	// 最後、カード抜き挿しが発生してからSYSM_GetCardTitleListが呼ばれていない状態
+	// （画面表示やリストに変更が通知されていない）だったらFATAL
+	// ただし、カード起動のときのみ
+	if( SYSMi_GetWork()->flags.hotsw.isCardStateChanged && pBootTitle->flags.bootType == LAUNCHER_BOOTTYPE_ROM )
+	{
+		UTL_SetFatalError(FATAL_ERROR_EJECT_CARD_AFTER_LOAD_START);
+	}
     
 	s_loadstart = TRUE;
 	s_loadTimes++; // ロード回数のチェック用、二回目以降は非対応の実装なので
@@ -1382,6 +1390,7 @@ void SYSM_ResumeLoadingThread( BOOL force )
 static BOOL SYSMi_AuthenticateNTRCardAppHeader( TitleProperty *pBootTitle, ROM_Header *head )
 {
 	BOOL ret = TRUE;
+	OSTitleId ntr_fake_titleID;
 	
 #ifdef DEV_WHITELIST_CHECK_SKIP
 	// 開発版ではハッシュチェックスルーフラグを立てる
@@ -1390,6 +1399,24 @@ static BOOL SYSMi_AuthenticateNTRCardAppHeader( TitleProperty *pBootTitle, ROM_H
 		s_b_dev = TRUE;
 	}
 #endif
+
+	// pBootTitle->titleIDとROMヘッダのゲームコードの一致確認をする。
+	ntr_fake_titleID =  (u64)( ( head->s.game_code[ 3 ] <<  0 ) |
+						( head->s.game_code[ 2 ] <<  8 ) |
+						( head->s.game_code[ 1 ] << 16 ) |
+						( head->s.game_code[ 0 ] << 24 ) );
+	if( pBootTitle->titleID != ntr_fake_titleID )
+	{
+		// ヘッダから作成した擬似titleIDが起動指定されたタイトルに格納されている擬似IDと違う
+		OS_TPrintf( "SYSMi_AuthenticateNTRCardAppHeader failed: header TitleID error\n" );
+		OS_TPrintf( "SYSMi_AuthenticateNTRCardAppHeader failed: selectedTitleID=%.16llx\n", pBootTitle->titleID );
+		OS_TPrintf( "SYSMi_AuthenticateNTRCardAppHeader failed: headerTitleID=%.16llx\n", ntr_fake_titleID );
+		UTL_SetFatalError(FATAL_ERROR_TITLEID_COMPARE_FAILED_NTR);
+		return FALSE;
+	}else
+	{
+		OS_TPrintf( "Authenticate_Header : header TitleID check succeed.\n" );
+	}
 	
 	if( head->s.exFlags.enable_nitro_whitelist_signature )
 	{
diff --git a/build/systemMenu_RED/Launcher/ARM9/src/main.c b/build/systemMenu_RED/Launcher/ARM9/src/main.c
index 64020eb1..e1124701 100644
--- a/build/systemMenu_RED/Launcher/ARM9/src/main.c
+++ b/build/systemMenu_RED/Launcher/ARM9/src/main.c
@@ -121,7 +121,9 @@ static const char *fatal_error_msg[FATAL_ERROR_MAX] =
     "DHT_PHASE1_CALC_FAILED",
     "LOAD_UNKNOWN_BOOTTYPE",
     "LOAD_AUTH_HEADER_FAILED",
-    "LOAD_NEVER_STARTED"
+    "LOAD_NEVER_STARTED",
+    "EJECT_CARD_AFTER_LOAD_START",
+    "TITLEID_COMPARE_FAILED_NTR"
 };
 
 //#define DEBUG_LAUNCHER_DUMP
diff --git a/build/tests/FatalErrorChecker/ARM9/src/main.c b/build/tests/FatalErrorChecker/ARM9/src/main.c
index ce98efe0..4bbb0665 100644
--- a/build/tests/FatalErrorChecker/ARM9/src/main.c
+++ b/build/tests/FatalErrorChecker/ARM9/src/main.c
@@ -23,7 +23,7 @@
 
 #define BUFSIZE 256
 
-#define FATAL_ERROR_MAX		49
+#define FATAL_ERROR_MAX		51
 #define NUM_ENTRY_PER_PAGE	5
 #define NUM_LINE_PER_ENTRY	4
 #define SKIP_SPAN			5
@@ -637,5 +637,7 @@ static char *s_strError[ FATAL_ERROR_MAX ] = {
     "DHT_PHASE1_CALC_FAILED",
     "LOAD_UNKNOWN_BOOTTYPE",
     "LOAD_AUTH_HEADER_FAILED",
-    "LOAD_NEVER_STARTED"
+    "LOAD_NEVER_STARTED",
+    "EJECT_CARD_AFTER_LOAD_START",
+    "TITLEID_COMPARE_FAILED_NTR"
 };
diff --git a/include/sysmenu/util.h b/include/sysmenu/util.h
index 8025480c..34df2d31 100644
--- a/include/sysmenu/util.h
+++ b/include/sysmenu/util.h
@@ -78,8 +78,10 @@ typedef enum FatalErrorCode {
     FATAL_ERROR_LOAD_UNKNOWN_BOOTTYPE = 46,
     FATAL_ERROR_LOAD_AUTH_HEADER_FAILED = 47,
     FATAL_ERROR_LOAD_NEVER_STARTED = 48,
+    FATAL_ERROR_EJECT_CARD_AFTER_LOAD_START = 49,
+    FATAL_ERROR_TITLEID_COMPARE_FAILED_NTR = 50,
 
-	FATAL_ERROR_MAX = 49
+	FATAL_ERROR_MAX = 51
 }FatalErrorCode;