Riviere and the Land of Prayer Novel Volume 2 was written by Jougi Shiraishi with illustrations by Azure.

Riviere and MacMilia—the veritable comedy duo—and the ashen witch Elaina take on another mysterious case! This time I, MacMilia, and Riviere have some serious challenges on our hands: tracking down a serial killer, helping a man with insomnia, sneaking into a secret party, hunting down priceless sancta, dispensing relationship advice, fighting an android, and more!