LYOTO is a hair salon located in Cheongdam-dong, Gangnam-gu, Seoul, South Korea. LYOTO's interior is composed of procedural mirrors, the focal point of the design, which divide up the horizontal space of the shop. By connecting those mirrors to the ceiling, these create optical illusions of space and are constantly being segmented and reconnected. Additionally, the use of thick metal plate materials in order to convey the impression of natural aging color and textile. Through our design, our salon interior will have natural beauty. It will also achieve dynamic shading effect through constantly changing, seasonally and daily, window lights.