The World Ends with You -Live Remix- was a social network game, developed by both Square-Enix and GREE in a collaboration. Live Remix released in Japan in May for iOS and Android devices. It was officially shutdown on February 28, 2014.
Players had to find and defeat Ringleader Noise, the main enemies of the game. At the beginning of the week the Players were assigned into groups of 20. The player would have to work with their team to defeat the Ringleader Noise for the week to achieve victory.
Atarashi Koko was a new Reaper introduce in Live Remix, becoming the player's guide throughout the game as the player explores Shibuya.