diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 3b6d1997..8952e92f 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -149,6 +149,7 @@
     </Compile>
     <Compile Include="Marble\VideoANIM.cs" />
     <Compile Include="MD5.cs" />
+    <Compile Include="Morning\ArcTTD.cs" />
     <Compile Include="Nekopunch\ArcPAK.cs" />
     <Compile Include="NekoSDK\ArcDAT.cs" />
     <Compile Include="NekoSDK\ImageALP.cs" />
diff --git a/ArcFormats/Morning/ArcTTD.cs b/ArcFormats/Morning/ArcTTD.cs
new file mode 100644
index 00000000..01745b9c
--- /dev/null
+++ b/ArcFormats/Morning/ArcTTD.cs
@@ -0,0 +1,92 @@
+//! \file       ArcTTD.cs
+//! \date       Fri Aug 05 16:59:47 2016
+//! \brief      Morning resource archives.
+//
+// Copyright (C) 2016 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using GameRes.Compression;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Morning
+{
+    [Export(typeof(ArchiveFormat))]
+    public class TtdOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "TTD"; } }
+        public override string Description { get { return "Morning resource archive"; } }
+        public override uint     Signature { get { return 0x4352462E; } } // '.FRC'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            int count = file.View.ReadInt32 (0xC);
+            if (!IsSaneCount (count))
+                return null;
+            uint key = file.View.ReadUInt32 (4);
+            int index_size = count * 0x2C;
+            var index = file.View.ReadBytes (0x14, (uint)index_size);
+            if (index.Length != index_size)
+                return null;
+            Decrypt (index, key);
+            int index_offset = 0;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var name = Binary.GetCString (index, index_offset+12, 0x20);
+                if (string.IsNullOrWhiteSpace (name))
+                    return null;
+                var entry = FormatCatalog.Instance.Create<Entry> (name);
+                entry.Size   = LittleEndian.ToUInt32 (index, index_offset);
+                entry.Offset = LittleEndian.ToUInt32 (index, index_offset+4);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                index_offset += 0x2C;
+            }
+            return new ArcFile (file, this, dir);
+        }
+
+        public override Stream OpenEntry (ArcFile arc, Entry entry)
+        {
+            if (entry.Size <= 8 || !arc.File.View.AsciiEqual (entry.Offset, "DSFF"))
+                return base.OpenEntry (arc, entry);
+            var input = arc.File.CreateStream (entry.Offset+8, entry.Size-8);
+            var lzss = new LzssStream (input);
+            lzss.Config.FrameInitPos = 0xFF0;
+            return lzss;
+        }
+
+        unsafe void Decrypt (byte[] data, uint key)
+        {
+            fixed (byte* data8 = data)
+            {
+                uint* data32 = (uint*)data8;
+                for (int length = data.Length / 4; length > 0; --length)
+                    *data32++ ^= key;
+            }
+        }
+    }
+}
diff --git a/supported.html b/supported.html
index d2a3b226..fd153205 100644
--- a/supported.html
+++ b/supported.html
@@ -254,6 +254,7 @@ Okiba ga Nai!<br/>
 Oku-sama wa Moto Yariman<br/>
 Omana 2: Omaenchi Moeteruzo<br/>
 Ore no Saimin Fantasia<br/>
+Ouka Ryouran<br/>
 RGH ~Koi to Hero to Gakuen to~<br/>
 Riding Incubus<br/>
 Seirei Tenshou<br/>
@@ -294,6 +295,7 @@ Assault Angel Canon<br/>
 Chikatetsu Fuusa Jiken<br/>
 Eien no Owari ni<br/>
 Fuurinkanzan<br/>
+Gedou Yuusha<br/>
 Himemiko<br/>
 Ikusa Otome Valkyrie<br/>
 Mahou Tenshi Misaki<br/>
@@ -613,6 +615,7 @@ Shinsetsu Ryouki no Ori<br/>
 Gokudou no Hanayome<br/>
 Inraku no Miko<br/>
 Knight Carnival!<br/>
+Maou no Kuse ni Namaiki da! Torotoro Tropical!<br/>
 Nise Kyoushi ~Seikatsu Shidou ADV~<br/>
 Seal Princess<br/>
 Zettai★Maou ~Boku no Mune-kyun Gakuen Saga~<br/>
@@ -726,6 +729,7 @@ Shukufuku no Kane no Oto wa, Sakurairo no Kaze to Tomo ni<br/>
 <tr class="odd"><td>*.bsa</td><td><tt>BSArc</tt></td><td>No</td><td rowspan="2">Bishop</td><td rowspan="2">
 Houkago ~Nureta Seifuku~<br/>
 Kyouiku Shidou<br/>
+Sansha Mendan ~Rensa Suru Chijoku Choukyou no Gakuen~<br/>
 Yakata ~Kannou Kitan~<br/>
 </td></tr>
 <tr class="odd"><td>*.bsg</td><td><tt>BSS-Graphics</tt><br/><tt>BSS-Composition</tt></td><td>No</td></tr>
@@ -1015,6 +1019,9 @@ Elevator Panic ~Misshitsu no Inkou~<br/>
 <tr><td>*.dat</td><td><tt>MK2.0</tt></td><td>No</td><td>MAIKA</td><td>
 Uchuu Keiji Soldivan<br/>
 </td></tr>
+<tr class="odd"><td>*.ttd</td><td><tt>.FRC</tt></td><td>No</td><td>Morning</td><td>
+Binkan Ecchi! ~Futari no Oyatsu wa Tokunou Milk~<br/>
+</td></tr>
 </table>
 <p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
 </body>