Danna no Doutei Moraimasu  

I'll Be My Husband's First, ダンナの童貞もらいます

On one occasion, Rin encountered Ando, a previous schoolmate from college. Their conversation led them to get married promptly. Ando is a fantastic spouse; he enjoys maintaining the house, is skilled at organizing, and consistently manages to arrange items in their proper places. However, there is one challenge he has not yet overcome - fitting himself comfortably in Rin. Despite being married, they are still virgins, so how will these two newlyweds navigate this obstacle in their relationship?

Danna no Doutei Moraimasu has been published digitally in English as I'll Be My Husband's First by Houbunsha through MangaPlaza.