Both display fine, but I relpaced the tilde character used in Sui with the version used in the PC release for consistency.

Update/zonik_001_vm0x_n01.txt

@@ -53,7 +53,7 @@ void dialog000()
 //「たくましくなっちゃった上に、ヒゲまで生やしちゃってさぁ～」
 	if (GetGlobalFlag(GADVMode)) { OutputLine("<color=#5ec69a>魅音</color>", NULL, "<color=#5ec69a>Mion</color>", NULL, Line_ContinueAfterTyping); }
 	ModPlayVoiceLS(3, 3, "ps3/s19/03/990300008", 256, TRUE);
-	OutputLine(NULL, "「たくましくなっちゃった上に、ヒゲまで生やしちゃってさぁ～」",
+	OutputLine(NULL, "「たくましくなっちゃった上に、ヒゲまで生やしちゃってさぁ〜」",
 		   NULL, "\"You've grown up so much, you even have a beard~!\"", GetGlobalFlag(GLinemodeSp));
 	if (GetGlobalFlag(GADVMode)) { ClearMessage(); } else { OutputLineAll(NULL, "\n", Line_ContinueAfterTyping); }
 
@@ -132,7 +132,7 @@ void dialog000()
 
 //「……ちなみにレナのスリーサイズは？」
 	ModPlayVoiceLS(3, 3, "ps3/s19/03/990300013", 256, TRUE);
-	OutputLine(NULL, "　ちなみに高いよ～、いくら出す？」",
+	OutputLine(NULL, "　ちなみに高いよ〜、いくら出す？」",
 		   NULL, " By the way, it's expensive~ How much would you pay?\"", Line_Normal);
 	ClearMessage();