diff --git a/hash/midi_flop.xml b/hash/midi_flop.xml
index 6ae00d5188c..aa720c3b627 100644
--- a/hash/midi_flop.xml
+++ b/hash/midi_flop.xml
@@ -16,4 +16,16 @@ license:CC0
 		</part>
 	</software>
 
+	<software name="hikari_fl90">
+		<description>Hikari Navigation (FL-90) (Japan)</description>
+		<year>1999</year>
+		<publisher>Casio</publisher>
+		<info name="serial" value="FL-90" /> <!-- at least one other edition (FL-91) also exists -->
+		<part name="flop1" interface="floppy_3_5">
+			<dataarea name="flop" size="1474560">
+				<rom name="hikari navigation fl-90.img" size="1474560" crc="f7172a29" sha1="8060339739e899f247e09386d99c129152074776"/>
+			</dataarea>
+		</part>
+	</software>
+
 </softwarelist>