Wine produced on steep-slope farmland
Namika Inoshita
(Natan Winery in Miyoshi City)
Since 2016, wine grapes have been cultivated on the slopes of the Asan Mountains, which run along the northern bank of the Yoshino River. Namika Inoshita, the pioneering founder of Tokushima's first winery, grows grapes for wine production. She leases fallow land and cultivates over 10 grape varieties across six fields in Miyoshi City, including Pinot Noir and Yama Sauvignon.
Namika uses sustainable practices to maximize the grapes’ natural potential. For example, instead of using chemical fertilizers, she mows the grass in the vineyards and uses it as compost. The mountainous region of Miyoshi is ideal for grape cultivation because of its abundant sunlight and excellent drainage. Additionally, mountain temperature variations yield grapes with the necessary acidity for winemaking.
Namika’s winery in Ikeda Town, Miyoshi City produces wine using grapes harvested from Miyoshi City and grapes sourced from within and outside the prefecture. The wine is prepared without additives, fining, or filtration.
Namika’s wines have become popular and are available nationwide in wine specialty shops and wine bars. Previously, no one in Miyoshi City cultivated wine grapes. Namika expressed her aspiration that "through winemaking, grape cultivation will increase." Her wine is available online and for purchase at local stores in Miyoshi City.