夏目友人帐第七季01集

The six men and six women looked at each other, and one of them said: "Don't you know, Second Master?" We are all brothers and sisters. If this were not the case, the Great Witch Festival would not allow us to come. In our tribe, although intermarriage with outsiders is prohibited, intermarriage between brothers and sisters is even more prohibited. It is just a matter of each family marrying each other....