Seijo Daikou, Shibou Furagu o Tataki Orimasu! (Associated Names)

“I’ve become the holy maiden’s proxy.” “Huh? What sort of death flag is that?” Ruthiana is a duke’s daughter. While the holy maiden has yet to be summoned from another world, she is appointed as the holy maiden’s proxy and is set to go on a quest to suppress the demons. However, her travel companions…