diff --git a/Libraries/UniversalEditor.Core/IO/Reader.cs b/Libraries/UniversalEditor.Core/IO/Reader.cs
index 0b23edb5..85d92fe5 100644
--- a/Libraries/UniversalEditor.Core/IO/Reader.cs
+++ b/Libraries/UniversalEditor.Core/IO/Reader.cs
@@ -1633,9 +1633,13 @@ namespace UniversalEditor.IO
 			return ReadUntil(until, null, null, out rest);
 		}
 		public string ReadUntil(string until, string ignoreBegin, string ignoreEnd)
+		{
+			return ReadUntil(new string[] { until }, ignoreBegin, ignoreEnd);
+		}
+		public string ReadUntil(string[] until, string ignoreBegin, string ignoreEnd)
 		{
 			string rest = null;
-			return ReadUntil(new string[] { until }, ignoreBegin, ignoreEnd, out rest);
+			return ReadUntil(until, ignoreBegin, ignoreEnd, out rest);
 		}
 		public string ReadUntil(string[] until, string ignoreBegin, string ignoreEnd, out string rest)
 		{
diff --git a/Plugins/UniversalEditor.Plugins.AniMiku/DataFormats/AniMiku/ExtendedPMD/ExtendedPMDDataFormat.cs b/Plugins/UniversalEditor.Plugins.AniMiku/DataFormats/AniMiku/ExtendedPMD/ExtendedPMDDataFormat.cs
index f7c21c62..ff9a9098 100644
--- a/Plugins/UniversalEditor.Plugins.AniMiku/DataFormats/AniMiku/ExtendedPMD/ExtendedPMDDataFormat.cs
+++ b/Plugins/UniversalEditor.Plugins.AniMiku/DataFormats/AniMiku/ExtendedPMD/ExtendedPMDDataFormat.cs
@@ -61,7 +61,7 @@ namespace UniversalEditor.DataFormats.AniMiku.ExtendedPMD
 			// attempt to load more
 			IO.Reader br = base.Accessor.Reader;
 			if (br.EndOfStream) return;
-			byte[] datas = br.ReadUntil("END", false);
+			byte[] datas = br.ReadUntil(Encoding.ASCII.GetBytes("END"), false);
 
 			PMDExtensionObjectModel pmdo = new PMDExtensionObjectModel();
 			PMDExtensionDataFormat pmdf = new PMDExtensionDataFormat();