The School Nurse Files
보건교사 안은영 (original)
Wielding a light-up sword through the dark corners of a high school, a nurse with an unusual gift protects students from monsters only she can see.
Starring Jung Yu-mi, Nam Joo-hyuk, Hyun Woo-seok, Park Hae-eun, Kwon Young-chan, Park Se-jin, Shim Dal-gi, Lee Suk-hyeong, Oh Gyeong-hwa
Watch "The School Nurse Files" on Netflix released in 2020. It's a drama and sci-fi & fantasy show, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of show.