diff --git a/Source/iop/namco_sys147/Iop_NamcoNANDDevice.cpp b/Source/iop/namco_sys147/Iop_NamcoNANDDevice.cpp
index f4bee074ca..fa6a565483 100644
--- a/Source/iop/namco_sys147/Iop_NamcoNANDDevice.cpp
+++ b/Source/iop/namco_sys147/Iop_NamcoNANDDevice.cpp
@@ -29,13 +29,15 @@ Framework::CStream* CNamcoNANDDevice::GetFile(uint32 flags, const char* path)
 	for(unsigned int i = 0; i < sections.size(); i++)
 	{
 		auto dir = m_nandReader.ReadDirectory(currEntry.sector);
-		const auto& section = sections[i];
+		//Strangely, filesystem only saves 16 characters for entry name but some games
+		//will request files with more characters (ex.: Umimonogatari)... Cut the excess.
+		auto section = sections[i].substr(0, 16);
 
 		bool found = false;
 		for(unsigned int j = 0; j < dir.size(); j++)
 		{
 			const auto& dirEntry = dir[j];
-			if(!strcmp(dirEntry.name, section.c_str()))
+			if(!strncmp(dirEntry.name, section.c_str(), 16))
 			{
 				uint32 baseSector = currEntry.sector;
 				currEntry = dirEntry;
diff --git a/Source/iop/namco_sys147/NamcoSys147NANDReader.h b/Source/iop/namco_sys147/NamcoSys147NANDReader.h
index 540b50e09b..01134d65a9 100644
--- a/Source/iop/namco_sys147/NamcoSys147NANDReader.h
+++ b/Source/iop/namco_sys147/NamcoSys147NANDReader.h
@@ -22,7 +22,8 @@ namespace Namco
 
 		struct DIRENTRY
 		{
-			char name[0x14];
+			char name[0x10];
+			uint32 unknown;
 			uint32 type;
 			uint32 size;
 			uint32 sector;