diff --git a/hash/gameboy.xml b/hash/gameboy.xml
index a047190ca16..bc97aefe546 100644
--- a/hash/gameboy.xml
+++ b/hash/gameboy.xml
@@ -6407,7 +6407,7 @@
 		</part>
 	</software>
 
-	<software name="genjincl">
+	<software name="genjincl" supported="no">
 		<!-- Notes: SGB enhanced -->
 		<description>Genjin Collection (Jpn)</description>
 		<year>1996</year>
@@ -23177,7 +23177,7 @@
 		</part>
 	</software>
 
-	<software name="ffant4">
+	<software name="ffant4" cloneof="ffantlg3">
 		<description>Final Fantasy 4 (Chi)</description>
 		<year>19??</year>
 		<publisher>&lt;unknown&gt;</publisher>
diff --git a/hash/gba.xml b/hash/gba.xml
index 93f17c9418a..3559164e715 100644
--- a/hash/gba.xml
+++ b/hash/gba.xml
@@ -19719,7 +19719,7 @@
 	<software name="lunarlegj" cloneof="lunarleg">
 		<description>Lunar Legend (Jpn)</description>
 		<year>2002</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="AGB-ALNJ-JPN"/>
 		<info name="release" value="20020412"/>
 		<info name="alt_title" value="ルナ 〜レジェンド〜"/>
@@ -28419,7 +28419,7 @@
 	<software name="saibarmj">
 		<description>Saibara Rieko no Dendou Mahjong (Jpn)</description>
 		<year>2001</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="AGB-ASMJ-JPN"/>
 		<info name="release" value="20010928"/>
 		<info name="alt_title" value="西原理恵子の殿堂麻雀"/>
@@ -36559,7 +36559,7 @@ The cart also contained a non-empty SRAM save which we currently include in the
 	<software name="wizardry">
 		<description>Wizardry Summoner (Jpn)</description>
 		<year>2001</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="AGB-AWZJ-JPN"/>
 		<info name="release" value="20011221"/>
 		<info name="alt_title" value="ウィザードリィサマナー"/>
@@ -37743,7 +37743,7 @@ The cart also contained a non-empty SRAM save which we currently include in the
 	<software name="zerotour">
 		<description>Zero-Tours (Jpn)</description>
 		<year>2001</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="AGB-AZTJ-JPN"/>
 		<info name="release" value="20010727"/>
 		<info name="alt_title" value="ゼロ・ツアーズ"/>
diff --git a/hash/gbcolor.xml b/hash/gbcolor.xml
index 7a18f484aee..01a51db70a3 100644
--- a/hash/gbcolor.xml
+++ b/hash/gbcolor.xml
@@ -12,7 +12,6 @@ Undumped:
 - Bionic Command CGB-AV4P-AUS
 - Caterpillar Construction Zone DMG-AR4P-EUU? [unclear pic]
 - Daffy Duck - Fowl Play DMG-AD7P-UKV
-- Dragon Warrior Monsters DMG-AWQP-UKV
 - Elmo's 123s DMG-AE3P-EUR
 - Elmo's ABCs DMG-AEAP-EUR
 - Hot Wheels - Stunt Track Driver DMG-AHEP-EUR
@@ -4803,10 +4802,10 @@ Undumped Pirates:
 	</software>
 
 	<software name="dwm">
-		<description>Dragon Warrior Monsters (USA)</description>
+		<description>Dragon Warrior Monsters (Euro, USA)</description>
 		<year>1999</year>
 		<publisher>Eidos</publisher>
-		<info name="serial" value="DMG-AWQE-USA"/>
+		<info name="serial" value="DMG-AWQE-USA, DMG-AWQP-UKV"/>
 		<part name="cart" interface="gameboy_cart">
 			<feature name="mapper" value="MBC5" />
 			<!-- cartridge ram -->
diff --git a/hash/pce.xml b/hash/pce.xml
index eeea750248a..57754b9d41d 100644
--- a/hash/pce.xml
+++ b/hash/pce.xml
@@ -3550,7 +3550,7 @@
 	<software name="sokoban">
 		<description>Sokoban World</description>
 		<year>1990</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MR90001"/>
 		<info name="release" value="19900316"/>
 		<info name="alt_title" value="倉庫番ワールド"/>
@@ -3605,7 +3605,7 @@
 	<software name="spinpair">
 		<description>Spin Pair</description>
 		<year>1990</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MR90002"/>
 		<info name="release" value="19901214"/>
 		<info name="alt_title" value="スピンペア"/>
@@ -3619,7 +3619,7 @@
 	<software name="spirwave">
 		<description>Spiral Wave</description>
 		<year>1991</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MR91004"/>
 		<info name="release" value="19911213"/>
 		<info name="alt_title" value="スパイラルウェーブ"/>
@@ -3947,7 +3947,7 @@
 	<software name="toiletk">
 		<description>Toilet Kids</description>
 		<year>1992</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MR92005"/>
 		<info name="release" value="19920306"/>
 		<info name="alt_title" value="トイレキッズ"/>
@@ -4353,7 +4353,7 @@
 	<software name="zero4ca" cloneof="zero4c">
 		<description>Zero 4 Champ</description>
 		<year>1991</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MR91003"/>
 		<info name="release" value="19910308"/>
 		<info name="alt_title" value="ゼロヨンチャンプ"/>
@@ -4367,7 +4367,7 @@
 	<software name="zero4c">
 		<description>Zero 4 Champ (v1.5)</description>
 		<year>1991</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MR91003"/>
 		<info name="release" value="19910308"/>
 		<info name="alt_title" value="ゼロヨンチャンプ"/>
diff --git a/hash/pcecd.xml b/hash/pcecd.xml
index 7137292f546..e9bda5feb35 100644
--- a/hash/pcecd.xml
+++ b/hash/pcecd.xml
@@ -5934,7 +5934,7 @@
 	<software name="tecmowc">
 		<description>Tecmo World Cup Super Soccer (SCD)(Jpn)</description>
 		<year>1992</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MRCD2001"/>
 		<info name="release" value="19921204"/>
 		<info name="alt_title" value="テクモ ワールドカップスーパーサッカー"/>
@@ -6954,7 +6954,7 @@
 	<software name="zero4c2">
 		<description>Zero 4 Champ II (SCD)(Jpn)</description>
 		<year>1993</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="MRCD2002"/>
 		<info name="release" value="19930305"/>
 		<info name="alt_title" value="ゼロヨンチャンプII"/>
diff --git a/hash/saturn.xml b/hash/saturn.xml
index a32600fc101..ad41947f48a 100644
--- a/hash/saturn.xml
+++ b/hash/saturn.xml
@@ -22420,7 +22420,7 @@ Olympic Soccer (Fra) T-7904H-09
 	<software name="zero4" supported="no">
 		<description>Zero4 Champ DooZy-J Type-R (Jpn)</description>
 		<year>1997</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="T-21401G"/>
 		<info name="release" value="19970620"/>
 		<info name="alt_title" value="ゼロヨンチャンプ ドゥーヅィージェイ タイプ−アール"/>
@@ -26120,7 +26120,7 @@ Olympic Soccer (Fra) T-7904H-09
 	<software name="tacfight" supported="no">
 		<description>Tactical Fighter (Jpn)</description>
 		<year>1997</year>
-		<publisher>Media Rings</publisher>
+		<publisher>Media Rings Corporation</publisher>
 		<info name="serial" value="T-21402G"/>
 		<info name="release" value="19971016"/>
 		<info name="alt_title" value="タクティカルファイター"/>