diff --git a/data/maps/landmarks.asm b/data/maps/landmarks.asm
index 0b927aaf6..2ef8a2dea 100644
--- a/data/maps/landmarks.asm
+++ b/data/maps/landmarks.asm
@@ -129,7 +129,7 @@ WhirlIslandsName:    db "WHIRL¯ISLANDS@"
 MtMortarName:        db "MT.MORTAR@"
 DragonsDenName:      db "DRAGON'S¯DEN@"
 IcePathName:         db "ICE PATH@"
-NotApplicableName:   db "N/A@"
+NotApplicableName:   db "N/A@" ; "オバケやしき" ("HAUNTED HOUSE") in Japanese
 PalletTownName:      db "PALLET TOWN@"
 ViridianCityName:    db "VIRIDIAN¯CITY@"
 PewterCityName:      db "PEWTER CITY@"