With the audience's passionate loyalties to various star performers often leading to fights, the prudish Tokugawa shogunate decided to ban female performers, fearing a breakdown in all-important social order.
The Tokugawa shogunate banned women performers because he was afraid of the volatility and anger he saw in audiences in relation to the women.
Italian architects Renzo Piano and Gianfranco Franchi and Englishman Richard Rogers deliberately left the building's service systems visible and color- red for the transportation, green for the water pipes, blue for the air-conditioning ducts, and yellow for the electrical system.