Honey Bunny the Nips" (1944), a shapely robotic female rabbit used as a bait for Bugs by Gossamer's creator in the cartoon "Hair-Raising Hare" (1946), Daisy Lou (who bears a strong resemblance to Honey Bunny's eventual character design from the 1970s-1990s) in the above-mentioned cartoon "Hare Splitter" (1948), Witch Hazel (who is transformed into an attractive female rabbit) in the cartoon "Bewitched Bunny" (1954), and Millicent (an overweight rabbit) in the cartoon "Rabbit Romeo" (1957). Mama Bear, in "Bugs Bunny and the Three Bears" (1944); Penelope Pussycat, in "Carrotblanca" (1995); and Elmer Fudd, in "Bugs' Bonnets" (1956) and "Rabbit of Seville" (1950),
The Bugs Bunny Crazy Castle of the film, Kemco decided to use Bugs Bunny, due to him and Roger Rabbit both being rabbits, making it easier for Kemco to modify the "Roger Rabbit" game and release it outside Japan as "The Bugs Bunny Crazy Castle". For the Game Boy version, Kemco's license to develop and/or publish video games based on "Who Framed Roger Rabbit" became outdated; however, they still had the license to create Disney-based video games, which they used to create "Mickey Mouse" for Game Boy. An early beta version of the game shows the working title as "Bugs Bunny Fun House". "The Bugs