Ygg's bird

Overview

We are all living in a food chain. All the living beings support each other as predator-prey relationship in the balance of nature. Yet there is a huge and ferocious bird. It is so brutal that all the creatures are afraid of it... Everything repeats itself, slightly changing its form. Graduate Work 2011, Tokyo University of the Arts, Graduate School of Film and New Media, Department of Animation. (Source: Geidai Animation)

Source: AniList