Japan Animator Expo or Japan Anima(tor)'s Exhibition (Japanese: 日本アニメ（ーター）見本市, Hepburn: Nihon Animētā Mihon'ichi) is a weekly series of original net animations released as part of a collaboration between Hideaki Anno's Studio Khara and Dwango, consisting of various anime shorts produced by many directors.

The project began release from 7 November 2014 to 9 October 2015 and is streamed worldwide on Niconico.

The project was first announced by Hideaki Anno at the 2014 Tokyo International Film Festival as an effort to offer new animators more exposure to a worldwide audience.

[3] As of December 2018, the website along with all materials and contents related to it have been temporarily closed off to the public.

With its development and operational trials shrouded in complete secrecy, the Another Number-Unit Null suddenly breaks free of human control and goes berserk.