diff --git a/Update/omake_01.txt b/Update/omake_01.txt
index 1f0fc1d..9354683 100644
--- a/Update/omake_01.txt
+++ b/Update/omake_01.txt
@@ -258,7 +258,7 @@ void main()
 	DisableWindow();
 	FadeOutBGM( 1, 1000, TRUE );
 	FadeOutBGM( 2, 1000, TRUE );
-	PlaySE( 4, "wa013", 128, 64 );
+	PlaySE( 4, "wa_013", 128, 64 );
 	DrawScene( "white", 10 );
 	DrawScene( "bg_165", 50 );
 	DrawBustshotWithFiltering( 3, "oi_si_de_a1", "right", 1, 160, 0, FALSE, 0, 0, 0, 0, 0, 20, 300, TRUE );
diff --git a/Update/onik_tips_18.txt b/Update/onik_tips_18.txt
index 882340b..bf50d37 100644
--- a/Update/onik_tips_18.txt
+++ b/Update/onik_tips_18.txt
@@ -159,7 +159,7 @@ void main()
 		   NULL, " You might not know this...", Line_WaitForInput);
 
 
-	PlaySE( 4, "wa__024", 128, 64 );
+	PlaySE( 4, "wa_024", 128, 64 );
 
 //実はあいつ、オヤシロさまの使いなんだよ。＠
 	PlayVoice(3, "s20/03/440300039", 256);
diff --git a/Update/onik_tips_19.txt b/Update/onik_tips_19.txt
index 948252a..1c7fddd 100644
--- a/Update/onik_tips_19.txt
+++ b/Update/onik_tips_19.txt
@@ -159,15 +159,15 @@ void main()
 
 	FadeOutBGM( 1, 1000, TRUE );
 	FadeOutBGM( 2, 1000, TRUE );
-	PlaySE( 4, "wa__011", 128, 64 );
+	PlaySE( 4, "wa_011", 128, 64 );
 	SetValidityOfInput( FALSE );
 	Wait( 400 );
 	SetValidityOfInput( TRUE );
-	PlaySE( 4, "wa__010", 128, 64 );
+	PlaySE( 4, "wa_010", 128, 64 );
 	SetValidityOfInput( FALSE );
 	Wait( 400 );
 	SetValidityOfInput( TRUE );
-	PlaySE( 4, "wa__029", 128, 64 );
+	PlaySE( 4, "wa_029", 128, 64 );
 
 //...ですがその前にコマーシャル！！￥
 	PlayVoice(3, "s20/00/repoa44010", 256);