Riviere and the Land of Prayer, Vol. 2 (light novel)

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!