丸真正宗 上撰

Josen is a sake from Koyamashuzou in Tokyo under the Marushimmasamune label, with 'josen' referring to a traditional grade designation for superior-quality sake in Japan's historic classification system. This grade once signified a step above standard table sake, positioned for quality-conscious drinkers. Produced in Tokyo, it reflects the city's long history of catering to a sophisticated urban market.