Getting Hayao Miyazaki to attend international film festivals for A Boy and a Heron has proven difficult, but the Ghibli founder could make an appearance on the circuit this year with a little-known documentary Late last year, Japanese broadcaster NHK aired an international version of the documentary for the first time, which chronicles the making of Ghibli's latest hit and the possibility that the iconic but media-shy company founder might be heading to a festival or market this year.