The fourth soundtrack for the smartphone RPG "Romancing SaGa Re;univerSe" is here. It includes a total of 15 tracks from the Cloud Realm Arc and the Koyomi Arc. Vocal tracks are, of course, also included, such as "Mayuhime" and "Futaba-hime" sung by Junko Iwao, and "Four Elements Battle 1 -Quartet Vibration-" and "Four Elements Battle 3 -Quartet Requiem-" sung by Kyoko Kishikawa.