The Little Shop of Horrors AIP distributed the film as the B movie for their release of Mario Bava's "Black Sunday". Despite being barely mentioned in advertising (it was only occasionally referred to as an "Added Attraction" to Bava's film), "Black Sunday"'s critical and commercial success resulted in positive word of mouth responses to "The Little Shop of Horrors". The film was re-released again the following year in a double feature with "Last Woman on Earth". Because Corman did not believe that "The Little Shop of Horrors" had much financial prospect after its initial theatrical run, he did not bother to copyright it, resulting in
Pet Shop of Horrors series is also distributed in New Zealand and Australia by Madman Entertainment. The series is also licensed in Germany by Tokyopop Germany, in Poland by Taiga and in Russia by Comics Factory. The sequel, "Pet Shop of Horrors: Tokyo" is licensed in English by Tokyopop, who has published eight volumes as of February 2011. Madhouse produced a 4-episode anime adaptation of various chapters of the manga in March 1999. The anime first aired as a miniseries on the TBS television network (as part of their now-defunct programming block "Wonderful") before being sold on VHS and LaserDisc. Urban Vision released the