イズナさま
-Description
From MangaHelpers:
One day at school, Yoriko meets a girl in a fox mask, who it turns out is a goddess named Izuna-sama. Izuna's shrine is below the school, and she's come up to check out some troublesome artifact spirits. Yoriko ends up helping her, and a strange, new sort of school life begins for her! [tethysdust]