Tango Chirimen, soaked with images projected by projection mapping, was used as a psychological boundary. The extremely thin cloth fluctuates with the slightest movement of air, such as the movement of a person, and responds to the movement of the cloth interactively by means of sensors embedded in the cloth. The material used for the floor is a decorative plywood made by pasting rush grass, which would normally have been discarded, onto plywood because it was not long enough to fit into the tatami weaving machine.

Coichi Wada is one of Japan's leading kitchen designers. His designs are not limited to product design, but also include interior design proposals, including kitchens, and his designs are functional as well. In this sense, he is an extremely rare interior designer. His activities are not limited to kitchens, and he designs a wide variety of spaces and products. He also focuses on training younger designers and expanding the market.

Established in 1994, A design unit consisting of Coichi Wada and Junco Wada. They are renowned for their bespoke kitchen designs, and are active in a wide range of fields, including interior design, product design, furniture design, graphic design, and music production.