Isekai Teni shite Kyoushi ni natta ga, Majo to Osorerareteiru Ken

Aoi is a new teacher who has been transported to another world. Aoi is picked up by Owen, an elf, and as they live together, Aoi masters more and more of Owen’s magic and even surpasses him. In order to refine her magic further, she is assigned to teach at the Fiddick Academy, a school of magic!