A special event, “TS Takeover — Domaine Kosei,” will be held at Ginza NAGANO on Sunday, July 19, 2026.
Winery founder Kosei Ajimura, known as “Mr. Merlot,” is scheduled to attend.
About Domaine Kosei
Domaine Kosei began growing grapes in the Kataoka area of Shiojiri, Nagano Prefecture in 2016 and established its winery in 2019.
Founder Kosei Ajimura is one of Japan’s leading winemakers. After many years serving as a chief winemaker, he has made a major contribution to the development of Japanese wine.
He is particularly known for his deep knowledge of and passion for Merlot, earning him the nickname “Mr. Merlot.”
Ajimura will be present at the event, giving visitors a special opportunity to explore Merlot grown in Kataoka, one of Nagano’s leading wine regions, while hearing directly from the producer.
Event Details
“TS Takeover — Domaine Kosei” will take place in the 2F tasting space at Ginza NAGANO.
A highlight is its walk-in free-tasting format, with no reservation required.
Six representative Domaine Kosei wines will be offered, and visitors can choose three to compare.
It is an approachable event for everyone from wine beginners to enthusiasts to experience the appeal of Nagano wine.
Be sure to check it out.
Reference
Event details
Venue
Ginza NAGANO 2F Tasting Space
Date and time
Sunday, July 19, 2026, 10:30–18:30
* Producer appearance: 12:00–17:00
Participation fee
Free-tasting fee: ¥1,500, tax included