CuvéeNiigataRed

Assemblage Rouge Réserve Privée

アッサンブラージュ・ルージュ・レゼルヴプリヴェ

Tainai Kogen Winery

About Assemblage Rouge Réserve Privée

Style
Red
Grape Varieties
Merlot, Zweigelt
Price Range
¥3,520
Alcohol
12.5%

Réserve Privée is the top-tier expression of Tainai Kogen Winery's Merlot–Zweigelt blend, made only in select vintages from hand-selected, free-run juice (jus de goutte) of estate-grown grapes on Tainai's steep, wind-swept slopes. Unlike the standard Assemblage Rouge, this cuvée is aged roughly nine months in French oak barrels and bottled under a wax-sealed cork in a dedicated gift box, giving it a rounder, more polished structure. The blend ratio of Merlot to Zweigelt shifts by vintage — recent releases lean Merlot-dominant (roughly 63-65% Merlot to 35-37% Zweigelt), a reversal from the Zweigelt-heavy 2019 vintage (about 80% Zweigelt to 20% Merlot) — but the wine consistently shows wild strawberry and blueberry aromas, a smooth, velvety palate, and a rich, lingering finish. The 2019 vintage won bronze at the Japan Wine Competition 2022.

Sommelier's Note

This is the Assemblage Rouge dressed up for a special occasion — the same friendly Merlot-Zweigelt partnership, but with free-run juice and oak aging giving it noticeably more polish and depth than the standard bottling.

New to wine?

A step up from the standard Assemblage Rouge — same friendly blend, but rounder, richer, and dressed for a special occasion.

Food Pairings

The riper, rounder tannins pair well with richer dishes than the standard Assemblage Rouge — think roasted lamb, duck confit, or aged Gouda. In Japanese cuisine, it complements sukiyaki, unagi kabayaki, and simmered pork belly (buta no kakuni).

When to drink it

Gift-giving, celebrations, and pairing with richer meat dishes.

Terroir & Winemaking

Estate-grown Merlot and Zweigelt from Tainai's steep, southwest-facing slopes (approx. 250m elevation) at the foot of the Iide mountain range. Made only from free-run juice; fermented in stainless steel, then aged approximately 9 months in French oak barrels. Bottled with a wax-sealed cork. ABV 12.5%.

About the producer

Tainai Kogen WineryMunicipal winery expressing Niigata's mountain terroir胎内市, 新潟県 · Founded 2007Visit the producer page →

Frequently Asked Questions

How is Réserve Privée different from the standard Assemblage Rouge?
Both blend Merlot and Zweigelt from Tainai Kogen Winery's estate vineyards, but Réserve Privée is made only in select vintages using hand-selected, free-run juice and aged about 9 months in French oak, then bottled under a wax-sealed cork. It has a rounder, richer structure and a higher price point than the standard Assemblage Rouge.
What is the blend ratio of Merlot to Zweigelt?
It varies by vintage. Recent releases are Merlot-dominant, around 63-65% Merlot to 35-37% Zweigelt, while the 2019 vintage was reversed, at roughly 80% Zweigelt to 20% Merlot.
What does Assemblage Rouge Réserve Privée taste like?
Aromas of wild strawberry and blueberry lead into a smooth, velvety palate with soft, oak-derived tannins, gentle acidity, and a rich, lingering finish — rounder and more concentrated than the standard Assemblage Rouge.
Has this wine won any awards?
The 2019 vintage of Assemblage Rouge Réserve Privée won a bronze medal at the Japan Wine Competition 2022.

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