diff --git a/hash/fm77av.xml b/hash/fm77av.xml
index 4a02e74beb5..0f91577c738 100644
--- a/hash/fm77av.xml
+++ b/hash/fm77av.xml
@@ -14,6 +14,31 @@ Titles, serial #s, publishers and release dates taken from:
 
 <softwarelist name="fm77av" description="Fujitsu FM-77AV disk images">
 
+	<software name="4thunit2">
+		<description>The 4th Unit 2</description>
+		<year>1988</year>
+		<publisher>データウエスト (Data West)</publisher>
+		<info name="alt_title" value="第４のユニット２"/>
+		<part name="flop1" interface="floppy_5_25">
+			<feature name="part_id" value="Disk A" />
+			<dataarea name="flop" size="1080873">
+				<rom name="the_4th_unit_2_disk_a.mfm" size="1080873" crc="f741b323" sha1="70b9e200b61c02e13f67ef3c1b35c051fd511b49" offset="0"/>
+			</dataarea>
+		</part>
+		<part name="flop2" interface="floppy_5_25">
+			<feature name="part_id" value="Disk B" />
+			<dataarea name="flop" size="1081109">
+				<rom name="the_4th_unit_2_disk_b.mfm" size="1081109" crc="d9d8c06e" sha1="26a498a8840ce78216628e9d0b8364d0c8d390c0" offset="0"/>
+			</dataarea>
+		</part>
+		<part name="flop3" interface="floppy_5_25">
+			<feature name="part_id" value="Disk C" />
+			<dataarea name="flop" size="1083157">
+				<rom name="the_4th_unit_2_disk_c.mfm" size="1083157" crc="5193b780" sha1="0df535b079a03929b84ca4f1e9c4c35a82033aa5" offset="0"/>
+			</dataarea>
+		</part>
+	</software>
+
 <!-- the alt set with crcs 63033bba and b1511bd6 only differs for d77 headers, but data in the disks are identical -->
 	<software name="9gyokudn">
 		<description>Ku Gyoku Den</description>
diff --git a/hash/fm7_cass.xml b/hash/fm7_cass.xml
index d00b0488762..d1cd25b98bd 100644
--- a/hash/fm7_cass.xml
+++ b/hash/fm7_cass.xml
@@ -1756,8 +1756,8 @@ Titles, serial #s, publishers and release dates taken from:
 		</part>
 	</software>
 
-	<software name="raizer">
-		<description>Chikyuu Senshi Raizer</description>
+	<software name="rayieza">
+		<description>The Earth Fighter Rayieza</description>
 		<year>1985</year>
 		<publisher>エニックス (Enix)</publisher>
 		<info name="serial" value="E-G153"/>
diff --git a/hash/fm7_disk.xml b/hash/fm7_disk.xml
index 8bc670b53c3..80f93c70ad1 100644
--- a/hash/fm7_disk.xml
+++ b/hash/fm7_disk.xml
@@ -361,6 +361,17 @@ Titles, serial #s, publishers and release dates taken from:
 		</part>
 	</software>
 
+	<software name="fmlogo">
+		<description>FM Logo 2.0</description>
+		<year>1984</year>
+		<publisher>Logo Computer Systems</publisher>
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="348848">
+				<rom name="fm_logo_2.0.d77" size="348848" crc="89dd51b4" sha1="f32cb4642ec2bbf5712e023dc3bf13a8b24796b0" offset="0"/>
+			</dataarea>
+		</part>
+	</software>
+
 	<software name="gambler">
 	<!-- Keys listed in readme are as follows:
 キー操作/ リターン:チー F1:リーチ F2:ポン F3:カン F4:和了 F10:九種九牌
@@ -903,6 +914,19 @@ Titles, serial #s, publishers and release dates taken from:
 		</part>
 	</software>
 
+	<software name="rayieza">
+		<description>The Earth Fighter Rayieza</description>
+		<year>1985</year>
+		<publisher>エニックス (Enix)</publisher>
+		<info name="serial" value="E-G154"/>
+		<info name="alt_title" value="地球戦士ライーザ"/>
+		<part name="flop1" interface="floppy_5_25">
+			<dataarea name="flop" size="1083470">
+				<rom name="chikyuu_senshi_rayieza.mfm" size="1083470" crc="f834a5fa" sha1="f96d0bce8542fd4b6b41a235825bf562943f0653" offset="0"/>
+			</dataarea>
+		</part>
+	</software>
+
 	<software name="relics">
 		<description>Relics</description>
 		<year>1986</year>
diff --git a/hash/pc8801_flop.xml b/hash/pc8801_flop.xml
index 90d326bdb51..69aa27e52ed 100644
--- a/hash/pc8801_flop.xml
+++ b/hash/pc8801_flop.xml
@@ -6230,8 +6230,8 @@ ExtractDisk  [02]"ｹﾝｼﾞｬﾉﾕｲｺﾞﾝ B   " -> "Bokensha-tachi - K
 		</part>
 	</software>
 
-	<software name="raizer">
-		<description>Chikyuu Senshi Raizer</description>
+	<software name="rayieza">
+		<description>The Earth Fighter Rayieza</description>
 		<year>1985</year>
 		<publisher>エニックス (Enix)</publisher>
 		<!-- PC8801 -->
@@ -6244,8 +6244,8 @@ ExtractDisk  [02]"ｹﾝｼﾞｬﾉﾕｲｺﾞﾝ B   " -> "Bokensha-tachi - K
 		</part>
 	</software>
 
-	<software name="raizera" cloneof="raizer">
-		<description>Chikyuu Senshi Raizer (alt)</description>
+	<software name="rayiezaa" cloneof="rayieza">
+		<description>The Earth Fighter Rayieza (alt)</description>
 		<year>1985</year>
 		<publisher>エニックス (Enix)</publisher>
 		<!-- PC8801 -->