The Diet is the name of the governing body, perhaps someone can supply the name of the actual building in which it meets (if it has one).
It started when the Japanese and Chinese and Japanese population was increasing immensely. This is what made the yellow peril. Discriminatory laws started in the early 1900's.
no laws
Turning Japanese was created in 1980.
Japanese laws are made in the National Diet Building, located in Nagatachō, Chiyoda, Tokyo.
Japanese sawshark was created in 1870.
Japanese whiting was created in 1843.
Japanese amberjack was created in 1845.
The Japanese Sandman was created in 1920.
Japanese badger was created in 1844.
Japanese Devils was created in 2001.
Japanese Assault was created in 1985.
Japanese sturgeon was created in 1908.