diff --git a/ArcFormats/NonColor/ArcDAT.cs b/ArcFormats/NonColor/ArcDAT.cs
index 5ce96474..df4b68c5 100644
--- a/ArcFormats/NonColor/ArcDAT.cs
+++ b/ArcFormats/NonColor/ArcDAT.cs
@@ -58,6 +58,7 @@ namespace GameRes.Formats.NonColor
         public string   Title;
         public ulong    Hash;
         public string   FileListName;
+        public bool     LowCaseNames;
 
         public Scheme(string title)
         {
@@ -70,6 +71,14 @@ namespace GameRes.Formats.NonColor
         {
             return Crc64.Compute (name, 0, name.Length);
         }
+
+        public byte[] GetBytes (string name)
+        {
+            if (LowCaseNames)
+                return name.ToLowerShiftJis();
+            else
+                return Encodings.cp932.GetBytes (name);
+        }
     }
 
     [Serializable]
@@ -194,7 +203,7 @@ namespace GameRes.Formats.NonColor
             {
                 var dict = new Dictionary<ulong, NameRecord>();
                 FormatCatalog.Instance.ReadFileList (scheme.FileListName, line => {
-                    var bytes = Encodings.cp932.GetBytes (line); // line.ToLowerShiftJis();
+                    var bytes = scheme.GetBytes (line);
                     ulong hash = scheme.ComputeHash (bytes);
                     dict[hash] = new NameRecord { Name = line, NameBytes = bytes };
                 });
diff --git a/ArcFormats/NonColor/ArcMinato.cs b/ArcFormats/NonColor/ArcMinato.cs
index 3402d047..f0705364 100644
--- a/ArcFormats/NonColor/ArcMinato.cs
+++ b/ArcFormats/NonColor/ArcMinato.cs
@@ -38,7 +38,9 @@ namespace GameRes.Formats.Minato
 
         public override ulong ComputeHash (byte[] name)
         {
-            return Crc32.Compute (name, 0, name.Length);
+            var bytes = name.Clone() as byte[];
+            bytes.ToLowerShiftJis();
+            return Crc32.Compute (bytes, 0, bytes.Length);
         }
     }