My Happy Marriage is a Japanese light novel series written by Akumi Agitogi and illustrated by Tsukiho Tsukioka. Taking place in the 19th century Meiji Restoration era, Miyo Saimori, who is born without supernatural talent, is forced into an existence of servitude by her abusive stepmother. A live-action film adaptation premiered in Japan in March 2023, followed by an anime television series by Kinema Citrus premiering in July.