Napping Princess was previously screened at the Annecy International Film Festival in France and at the Fantasia Film Festival in Montreal, where it won the Best Animated Feature award.
Napping Princess will be screened both in the original Japanese language with English subtitles and with a newly produced English dub.
Napping Princess will begin a limited theatrical distribution in New York City and Los Angeles on September 08, 2017, with a nationwide release to follow later.