Isshin En is a small tea plantation nestled in the mountains of Miyazaki, in the southeast of Kyushu island. It was started in 1970 by the first generation of Kai family tea farmers, Isshin Kai, who became interested in tea plantations in the small town of Hinokage.
The fields are scattered over the mountainside at an elevation of 250-330m. A nearby river and their location means the tea trees are exposed to fog and temperature variations that impact their development.
Now, Isshin En is run by Tetsuya Kai, who has followed in his father’s footsteps to produce stunning organic tea in Miyazaki. Organic farming is a passion of Kai san. He studied agriculture at Kyushu University, and is determined to use no industrial fertilizers or pesticides on his fields.
Instead, fertilizer is made on-site based on careful measurements made by Kai san. Every year, he conducts a soil analysis to determine what nutrients are lacking, and then carefully prepares a home-made fertilizer with the necessary infusions. Fertilizer is made from composting weeds cut in the fields at the tea plantation and elsewhere, mixed with shochu lees from a nearby factory.
Kai san is very particular about tea cultivation, believing that the value of Isshin tea begins in the soul.
THE MIYAZAKI REGION