Koichi Sato himself visited tile factories in Nagoya to examine more than a dozen tile samples. He spent many days selecting tiles, considering how they would harmonize with the building by fitting them at different heights and angles, and examining how they would reflect the light.

The chandeliers, now removed, and the marble lobby flooring create an austere atmosphere.

Surrounded by nature, the windows of Hibiya Public Hall reflect the changing seasons and provide a relaxing atmosphere for the audience during the intermission.