CAN'BRICK 's "Kuroburi (BK-1)" brick tile was used for the exterior wall and facade design of the Furomachi Building. CAN'BRICK's "Kuroburi (BK)" brick tile, which reproduces the look of austere black bricks, features tasteful colors that evoke nostalgic times, such as the burnt color that peeks out slightly from the black color and the light gray color.