Atelier Escha & Logy: Alchemists of the Dusk Sky is a Japanese role-playing video game developed by Gust Co. Ltd. Given the project code "A15", it is the 15th game in the official Atelier series and the second installment of the Dusk storyline. Hidari remains as the character designer and the game runs on the LTGL engine. It was released in Japan on 27 June 2013. An anime adaptation by Studio Gokumi aired from 10 April 2014 to 26 June 2014.