Jungle Emperor (cancelled Famicom game; 1990)
Jungle Emperor (ジャングル大帝 Jungle Taitei) is a cancelled 1990 platform action game that was in development by Taito for the Famicom, based on the popular manga/anime of the same name (aka Kimba the White Lion) by Osamu Tezuka.
Not much is known about this game, except that it was going to be released in November 1990, but it was cancelled for unknown reasons. No prototypes of the game are known to exist.
There was a Jungle Emperor/Kimba the White Lion game that was planned for the N64 and was also unreleased.