inori no kuni no riviere
Inori no Kuni no Riviere (Riviere and The Land of Prayer) is a reboot of Riviere to Inori no Kuni and spin-off of Majo no Tabitabi light-novel series written by Shiraishi Jougi, and illustrated by Azuru.
English Title: Riviere and the nation of the prayer
This tag implicates majo_no_tabitabi (learn more).