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Published online by Cambridge University Press: 07 May 2025
Letters in the Heian Period (794-1185) were written on paper made from the bark of the dakekanba birch tree. It's a bit of trivia that few know. One who does is Shinji Iwata.
Iwata, 58, is an aspiring nature guide. Every weekend he drives 150 kilometers to a campsite in Takayama, Gifu Prefecture, where the forest is deep and skunk cabbage blooms in tiny brooks. He has been training here as a guide for the past nine months.