The Ancient Magus' Bride
魔法使いの嫁 (original)
Fifteen-year-old Chise has nothing and no one to live for. But that changes when she becomes the apprentice and future wife of inhuman mage, Elias.
Starring Atsumi Tanezaki, Ryota Takeuchi
Watch "The Ancient Magus' Bride" on Crunchy Roll released in 2017. It's a animation and drama show, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of show, and is currently available to watch for free.