Masuya Natto Shop

Masuya Natto Store is a beloved natto specialty shop in Nagano City, boasting large-grain natto sourced from Shinshu. The 'Kawanakajima Natto' in particular showcases the rich flavor of the soybeans, with a fluffy texture that pairs perfectly with rice. Having won the Minister of Agriculture, Forestry and Fisheries Award twice, its quality is well-established. This natto, widely available throughout Nagano Prefecture, is a must-try for natto enthusiasts across Japan.