Suna no Akari
English name: Lights of Sand
Genres: Fantasy
Type: Movie, Episodes: 1
Aired: Jun 28, 2017
Studio: Gainax
Source: Original
Rating: G - All Ages
Synopsis:
The world's first 4K anime.

The short's story centers on a boy who finds something shining in a gloomy desert. It gives him a power of light. Guided by the light, the boy is drawn into the connection between the girl he meets and a new world. 

It was made in collaboration with with Singapore-based blockchain company BlockPunk. The short utilized a new type of production system with blockchain crowdfunding. 

(Source: ANN)