David OReilly (b. Ireland, 1985) is an artist working in design, film and video games currently based in Tokyo. Creator of the groundbreaking animated films ‘Please Say Something’ and ‘The External World’, his film work has won numerous awards and been the subject of several retrospectives internationally. He has served as writer for the TV shows Adventure Time & South Park, and created the fictional video games in Spike Jonze’s Academy Award winning film ‘Her’. In 2014 he released his first independent game ‘Mountain’ and followed up with ‘Everything’ in 2017. Everything won grand prizes at A MAZE & Ars Electronica and was featured as Game Of The Year by Wired, Polygon, AV Club, The New Yorker and others. Its trailer became the first ever interactive project to qualify for an Academy Award.