What device does the artist of the illustrations in the Tale of Genji handscrolls use to show the interior space of a building?

Question

Quizplus · Accepted Answer

The artist of the Tale of Genji handscrolls uses a technique where the room is painted with no ceiling or roof, allowing viewers to see the interior space clearly. This method is a traditional way to depict interior scenes in Japanese art, providing a "cut-away" view of the scene.

What Device Does the Artist of the Illustrations in the Tale