I think you're a little confused

作品概要

One day a letter takes a blood-sausage to his friend, liver-sausage. So, he went... Its motif comes from Grimm's fairy tale "The Strange Feast". Graduate Work 2016 by Iku Ogawa, Tokyo University of the Arts, Graduate School of Film and New Media, Department of Animation. (Source: Geidai Animation)

出典: AniList