内だい裏り雛びな

noun

imperial couple dolls; emperor and empress dolls

Refers specifically to the pair of dolls representing the emperor and empress displayed on the top tier of the Hina-matsuri doll set.

• ひな祭まつりには、内だい裏り雛びなを一いち番ばん上うえの段だんに飾かざります。

  For the Doll Festival, we display the imperial couple dolls on the top tier.