diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index ffa7c6dd..c646a782 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -99,6 +99,7 @@
+
diff --git a/ArcFormats/Nekopunch/ArcPAK.cs b/ArcFormats/Nekopunch/ArcPAK.cs
new file mode 100644
index 00000000..a03c1b53
--- /dev/null
+++ b/ArcFormats/Nekopunch/ArcPAK.cs
@@ -0,0 +1,83 @@
+//! \file ArcPAK.cs
+//! \date Mon May 30 15:58:56 2016
+//! \brief Studio Nekopunch resource archive.
+//
+// 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;
+
+namespace GameRes.Formats.Nekopunch
+{
+ [Export(typeof(ArchiveFormat))]
+ public class PakOpener : ArchiveFormat
+ {
+ public override string Tag { get { return "PAK/NEKOPUNCH"; } }
+ public override string Description { get { return "Studio Nekopunch resource archive"; } }
+ public override uint Signature { get { return 0x4B434150; } } // 'PACK'
+ public override bool IsHierarchic { get { return false; } }
+ public override bool CanCreate { get { return false; } }
+
+ public PakOpener ()
+ {
+ Extensions = new string[] { "pak" };
+ }
+
+ public override ArcFile TryOpen (ArcView file)
+ {
+ int count = file.View.ReadInt32 (4);
+ if (!IsSaneCount (count))
+ return null;
+ bool is_packed = 0 != file.View.ReadInt32 (8);
+ uint index_offset = 0x10;
+ var dir = new List (count);
+ for (int i = 0; i < count; ++i)
+ {
+ var name = file.View.ReadString (index_offset, 0x40);
+ if (string.IsNullOrWhiteSpace (name))
+ return null;
+ index_offset += 0x40;
+ var entry = FormatCatalog.Instance.Create (name);
+ entry.IsPacked = is_packed;
+ entry.UnpackedSize = file.View.ReadUInt32 (index_offset);
+ entry.Size = file.View.ReadUInt32 (index_offset+4);
+ entry.Offset = file.View.ReadUInt32 (index_offset+8);
+ index_offset += 0x0C;
+ if (!entry.CheckPlacement (file.MaxOffset))
+ return null;
+ dir.Add (entry);
+ }
+ return new ArcFile (file, this, dir);
+ }
+
+ public override Stream OpenEntry (ArcFile arc, Entry entry)
+ {
+ var input = arc.File.CreateStream (entry.Offset, entry.Size);
+ var pent = entry as PackedEntry;
+ if (null == pent || !pent.IsPacked)
+ return input;
+ return new LzssStream (input);
+ }
+ }
+}
diff --git a/supported.html b/supported.html
index 130ebbf9..537fcf66 100644
--- a/supported.html
+++ b/supported.html
@@ -854,6 +854,9 @@ Nora to Oujo to Noraneko Heart
Tsujidou-san no Jun'ai Road
Tsujidou-san no Virgin Road
+