Also Known As:不能公爵に嫁いだら、子供を守りたくなりました, Funou Koushaku ni Totsuidara, Kodomo wo Mamoritaku Narimashita, Funō Kōshaku ni Totsuidara, Kodomo o Mamoritaku Narimashita, When I Married the Impotent Duke, I Wanted to Protect the Child, After Marrying the Impotent Duke, I Wanted to Protect the Child, After I Married the Impotent Duke, I Wanted to Protect His Child, I Married an Impotent Duke and Wanted to Protect His Child, Married to the Impotent Duke, I Want to Protect His Child, The Impotent Duke's Bride Wants to Protect the Child