For the NISHIKIDO Miyajima store, the exterior lighting is designed to stand out warmly during the twilight scenery, while during the daytime, the interior ambiance seamlessly connects with the external environment through the harmonious gradient of daylight and artificial lighting. The exterior lighting is selected at 2700K, and the interior lighting is chosen at 3500K. On the wall at the back of the main counter, shadows resembling waves are created with undulations, evoking the image of ocean waves.