Today Warner Brothers announced that Morgan Freeman will be narrating an upcoming documentary about a penguin named Grape-kun from the Tobu Zoo in Japan. Grape-kun recently gained fame for falling in love with a cardboard cutout of the Kemono Friends character Hululu. The film has the working title “Waifu of the Penguin,” and is considered a follow-up to the 2005 documentary “March of the Penguins.”