A connector includes a male connector including plural male terminals, a first body provided with the plural male terminals, and a first terminal housing formed with a first housing opening facing respective ends of the plural male terminals, and a female connector including plural female terminals paired with the plural male terminals, a female terminal box formed with plural female terminal openings facing ends of the plural female terminals respectively, and a second body provided with the plural female terminals and the female terminal box. The connector further includes foreign body preventing means for preventing a foreign body from being mixed into the specified receiving space of the first terminal housing. The foreign body preventing means includes a blocking sheet member enclosed in the specified receiving space of the first terminal housing for blocking or substantially blocking the first housing opening, and plural male terminal openings through which the male terminals pass at specified positions respectively in the blocking sheet member.