LOOPERS is a visual novel published by 株式会社ビジュアルアーツ. LOOPERS and the project it belongs to, the Kinetic Novel New Project are created by Key after they have created their popular work "Planetarian: The Reverie of a Little Planet" and "Harmonia". The script of LOOPERS is written by 龍騎士07. The game has been released on Android, iOS, and PC. In this version, players can play some of the chapters, as the complete version is sold at 1980 JPY.