Atelier Ayesha: The Alchemist of Dusk[a] is a Japanese role-playing video game developed by Gust Co. Ltd.. The character designs are by Hidari. It is the fourteenth title in the Atelier series, coming after Atelier Meruru, but has a storyline independent from previous titles in the series. The game is the first installment in the Dusk storyline. An English language release was published in March 2013 by Tecmo Koei in western regions. A PlayStation Vita version titled Atelier Ayesha Plus: T