Koei Tecmo’s Gust has uploaded the Atelier Lydie & Suelle opening movie on their Japanese Youtube channel. This video will also play when you first boot up the game later in the release version. The opening song is titled Chroma,  which is a combination of two songs sung by Riya from Eufonius and Ceui respectively.
Atelier Lydie & Suelle will be starring the eponymous twins Lydie and Suelle Marlen who aspire to create the best atelier in the Merveille kingdom. In this game, they will be able to dive into mysterious paintings and explore the worlds inside them.
As this game will act as the conclusion to the Mysterious trilogy, prior protagonists Sophie Neuenmuller from Atelier Sophie: The Alchemist of the Mysterious Book and Firis Mistlud from Atelier Firis: The Alchemist and the Mysterious Journey will be also making their appearances here, along with much more characters from both games. Atelier Lydie & Suelle: Alchemists of the Mysterious Paintings will be released for PlayStation 4, PlayStation Vita, and Nintendo Switch in Japan on December 21. A western release, which will replace Vita with Steam, has also been confirmed to come in 2018.
Other than that, Gust has also published one more video that lets you listen to a couple of game BGM previews: Sunflower Part 1 and Mysterious Painting. The original soundtrack for Atelier Lydie & Suelle, along with a separate vocal album, will be released on December 20, just a day before the game’s releas...