Atelier Lydie and Suelle is the latest Atelier series game to be released by GUST. It's the last 'mysterious' storyline of 3 in the series. The other 2 being Atelier Firis The Alchemist and the Mysterious Journey, and Atelier Sophie The Alchemist of the Mysterious Book. The game been released on Nintendo Switch, PS Vita, PlayStation 4, and most recently PC. If you're a fan of the series, check it out. The next Atelier series to come out will likely be Atelier-Online which will be on the mobile device (iOS & Android), not fix release date been announced following its postpone from end of last year intended debut, or another title for the console/handheld/PC which hasn't been clearly announced until after May 2018.