Continuation of the Atelier Ryza series of Japanese role-playing games. Near the hometown of the main character Riza, the Karka Islands appear in an unknown way. Seeing this as a threat to her home, the girl and her friends explore the islands and find ruins with a gate there. Approaching the gate, Riza hears a voice calling her to get to the Universe Code. To save her home, the heroine and her friends go on an exciting adventure across the colorful islands of Karka.