At a glance

Producer

Katsunuma Jozo

Region

Yamanashi, Japan

Grape variety

Koshu

Wine type

White

Body

Light-bodied and Delicate

Sweetness

Dry

Typical price

Approximately $15-$25

Tasting profile

Delicate citrus, white peach, floral notes with a mineral touch

Evolution: Gradual softening of acidity with development of honeyed, nutty notes over 3-4 years

At peak: Balanced expression of fruit and acidity with nuanced minerals and slight complexity

Structure

Acidity

High, crisp acidity

Tannins

None to very low (white wine)

Alcohol

12-12.5%

Aging potential

Moderate, best consumed within 5 years of vintage

Drinking window

Peak drinking

2022 to 2024

Optimal window

2021 to 2025

Current status

Ready to drink

Current condition

Fresh acidity and vibrant fruit characters present

The 2020 vintage shows bright fruit and crisp acidity typical of Koshu, with limited phenolic structure. Its moderate alcohol and clean profile support short- to medium-term aging. Peak drinking is early to mid-2020s to enjoy freshness and varietal character before diminishing aromas.

Food pairing

Excellent with light seafood dishes, sushi, sashimi, fresh salads, and mildly spiced Asian cuisine

Serving

Serving temperature

8-10°C / 46-50°F

Decant

Not required

Sustainability

Sustainability score: 7/10

Katsunuma Jozo has demonstrated initiatives toward sustainable water use and natural yeast fermentation. Packaging is lightweight glass optimized for local transport.

While formal certifications are not publicly documented, Katsunuma Jozo's focus on local sourcing, sustainable vineyard management practices, and efficient production processes supports a moderate to good sustainability profile. The wine’s local market concentration further reduces carbon impact relative to imported wines.