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 Robin was created in 1835.
Japanese Wikipedia was created in 2001.
Japanese Waxwing was created in 1824.
Japanese macaque was created in 1875.
Japanese Wagtail was created in 1885.
Japanese wobbegong was created in 1906.
Japanese badger was created in 1844.
Japanese amberjack was created in 1845.