Atelier Sophie: The Alchemist of the Mysterious Book is a role-playing video game developed by Gust and released in 2015. It is part of the Atelier series and follows the story of Sophie Neuenmuller, a young alchemist who discovers a mysterious book that holds the memories of her late grandmother. Players engage in crafting items, exploring the world, and completing quests to enhance Sophie's alchemical skills. The game features a turn-based combat system and a vibrant, colorful art style. Players can gather materials, create potions, and interact with various characters in the town of Kirschbloom. The narrative focuses on themes of friendship, growth, and the pursuit of knowledge through alchemy.