Ys is a long-standing action role-playing game series developed by Nihon Falcom. The series follows the adventures of Adol Christin, a red-haired hero who explores ancient kingdoms and uncovers their mysteries. Known for its fast-paced combat and engaging storylines, Ys has become a beloved franchise among fans of the genre, with numerous sequels and adaptations across various platforms. The series is noted for its engaging gameplay mechanics and memorable soundtracks.