Kamiyui Otome no Yomeiri Mukae ni Kita Danna-sama to, Kamisama ni Otsukae shimasu.

Tenkai Kaya is a hairdresser. She makes a living by styling and arranging her clients' hair, and tailoring their clothing as well. Though an orphan, she has relied on her skills to survive. However, she receives a marriage proposal bordering on blackmail, nearly losing her job. Just when all hope seems lost, a helping hand is extended to Umekage Sai, a man with whom her late mother had a marriage contract. He tells her that if she joins the Umenomiya family, where he serves, she can protect both her work and her personal life. Desperate to break free from her current situation and understand her mother's intentions, Kaya resolves to marry Sai. And in the house she marries, she is told by the master, Miyuki, who claims to be a living god, to become his personal hairdresser…!? (Source: Kadoakwa, translated)