diff --git a/hash/pc98.xml b/hash/pc98.xml
index fcd4bc9749726..f59320148af40 100644
--- a/hash/pc98.xml
+++ b/hash/pc98.xml
@@ -39250,7 +39250,7 @@ No [PC9801-86] sound
 
 	<software name="sangofgt" supported="no">
 		<!-- Sangoku Bushou Souha a.k.a. Sango Fighter -->
-		<description>Sangokushi Fighters</description>
+		<description>Sangoku Bushō Sōha</description>
 		<year>1995</year>
 		<publisher>イマジニア (Imagineer)</publisher>
 		<notes><![CDATA[
@@ -41383,29 +41383,33 @@ Cannot install, gets stuck at "please insert disk and press mouse" prompt
 	<software name="spcstage">
 		<description>Special Stage - Paris-Dakar Sabaku no Shissou</description>
 		<year>1992</year>
+		<!-- Takeru alt label? -->
 		<publisher>アレックス (Allex)</publisher>
 		<info name="alt_title" value="スペシャルステージ ～パリダカール砂漠の疾走～" />
 		<info name="release" value="19920330" />
+		<!-- TODO: game indicates labels by their initials (RM = Rally Map) -->
+		<!-- Are those visible on disks, or it's just implicit by the katakana? -->
 		<part name="flop1" interface="floppy_5_25">
-			<feature name="part_id" value="System"/>
+			<feature name="part_id" value="Bootup Opening"/>
 			<dataarea name="flop" size="1265664">
-				<rom name="special stage - paris-dakar sabaku no shissou [main-system].fdi" size="1265664" crc="da92f10c" sha1="66c498e854ee58d32df5f7dabd528f10c956b033" offset="0" />
+				<rom name="special stage - paris-dakar sabaku no shissou [bootup - opening].fdi" size="1265664" crc="ccef8104" sha1="6d4519698534a27a189a9add19e688a71eedc2e9" offset="0" />
 			</dataarea>
 		</part>
 		<part name="flop2" interface="floppy_5_25">
-			<feature name="part_id" value="Opening"/>
+			<feature name="part_id" value="Rally Map"/>
 			<dataarea name="flop" size="1265664">
-				<rom name="special stage - paris-dakar sabaku no shissou [bootup - opening].fdi" size="1265664" crc="ccef8104" sha1="6d4519698534a27a189a9add19e688a71eedc2e9" offset="0" />
+				<rom name="special stage - paris-dakar sabaku no shissou [rally-map].fdi" size="1265664" crc="04f4256f" sha1="186907cbbbe48537c3e254dec14837cca3bd9ce1" offset="0" />
 			</dataarea>
 		</part>
 		<part name="flop3" interface="floppy_5_25">
-			<feature name="part_id" value="Map"/>
+			<feature name="part_id" value="Main System"/>
 			<dataarea name="flop" size="1265664">
-				<rom name="special stage - paris-dakar sabaku no shissou [rally-map].fdi" size="1265664" crc="04f4256f" sha1="186907cbbbe48537c3e254dec14837cca3bd9ce1" offset="0" />
+				<rom name="special stage - paris-dakar sabaku no shissou [main-system].fdi" size="1265664" crc="da92f10c" sha1="66c498e854ee58d32df5f7dabd528f10c956b033" offset="0" />
 			</dataarea>
 		</part>
+		<!-- baddump: empty floppy, game release has 3 disks only -->
 		<part name="flop4" interface="floppy_5_25">
-			<feature name="part_id" value="User"/>
+			<feature name="part_id" value="User Disk"/>
 			<dataarea name="flop" size="1265664">
 				<rom name="special stage - paris-dakar sabaku no shissou [user].fdi" size="1265664" crc="0a16e242" sha1="93061859c7641620a0890b90c84f6e6ad1852ad0" offset="0" status="baddump" />
 			</dataarea>
diff --git a/hash/pc98_cd.xml b/hash/pc98_cd.xml
index 0f89da07f7850..1ca3b0ce3437e 100644
--- a/hash/pc98_cd.xml
+++ b/hash/pc98_cd.xml
@@ -2856,6 +2856,8 @@ license:CC0-1.0
 		<publisher>アスキー (ASCII)</publisher>
 		<info name="alt_title" value="偽典・女神転生 東京黙示録" />
 		<info name="release" value="19970404" />
+		<!-- TODO: unmentioned by manual, but does it need MSCDEX + CD driver too? -->
+		<info name="usage" value="Before starting to install prepare a writable DOS boot floppy (msdos62:flop8). Game needs HIMEM.SYS, EMM386.EXE, SMARTDRV.EXE and MOUSE.COM loaded" />
 		<part name="cdrom" interface="cdrom">
 			<diskarea name="cdrom">
 				<disk name="giten megami tensei - tokyo mokushiroku (japan)" sha1="5ec487543a5e2b6dbf0d8e2b78c7d36307d60599" />