Ushinawareta Sora no Shita de Futari

This story takes place in future earth, where people are restricted to go outside because of radioactive pollution. In the dark room, the boy is dying to play outside, and his elder sister is full of anxiety. "Gray" is one of the unit to measure radiation. Graduate Work 2013, Tokyo University of the Arts, Graduate School of Film and New Media, Department of Animation. (Source: Geidai Animation)