Matsutake mushrooms are a prized autumn delicacy in Japan, but most are imported.
Domestic production has declined due to loss of satoyama, pest damage, and lack of young workers.
Matsutake and rice steamed in an earthenware pot is a quintessential autumn dish in Japan.
Domestic production of matsutake has steadily declined in recent years.
Author's summary: Japan relies heavily on imports for matsutake mushrooms due to declining domestic production.