MatchaDB
Tezumi logoKoicha (thick)

Tezumi

Hotaru - Organic Isagawa Gokou Matcha

Koicha (thick), sourced from Uji, Gokou cultivar

SweetUmamiNuttyFruityRichBitterAstringent

$69.00 (50g)

~$1.38 per gram

View product

Grade

Koicha (thick)

Cultivar

Gokou

Region

Uji

Certification

Organic

Sourcing

Map highlighting Uji, Japan

Uji, Japan

View the full sourcing map →

Tasting notes

"Rich, nutty, and with a slight fruity twist" with "strong firing" that "brings out its natural sweetness"; flavor breakdown: high sweetness, umami, aroma; moderate astringency; low bitterness

Pricing as disclosed

50g — $69.00

Full details

Everything disclosed on the product page (16 fields)
Price
Sale price $69.00, regular price $78.00
Size
50g Bag
Producer
Osada Seicha
Region
Isagawa, Tenryu, Shizuoka, at 350m elevation; Isagawa valley described as a "remote location" within the mountainous Haruno subregion, spanning 20 hectares from 300-600m altitude
Cultivar
Gokou - an "unregistered cultivar" selected from Uji zairai in the early 1950s, popular in Kyoto for gyokuro and matcha; "thin" leaves ideal for shaded tea; "unique, fruity aroma"
Certification
Organic
Harvest
May 2025
Picking Method
Handheld machine
Tasting Profile
"Rich, nutty, and with a slight fruity twist" with "strong firing" that "brings out its natural sweetness"; flavor breakdown: high sweetness, umami, aroma; moderate astringency; low bitterness
Recommended Uses
Baking, Latte, Usucha (thin tea), Koicha (thick tea) - koicha identified as most concentrated recommended use
Brewing Usucha
70°C water, 2g matcha + 70ml water, whisk 20 seconds
Brewing Hot Latte
4g matcha + 40ml 70°C water, add 180ml steamed milk
Brewing Iced Latte
4g matcha + 40ml 70°C water, pour over 180ml milk in ice-filled glass
Review Rating
5 stars, 14 reviews
Etymology
"Hotaru (蛍) means firefly"
Producer Background
Founded 1947, modern form established 1994; led by Natsumi Osada, "8th dan (level) national tea appraiser" promoting organic tea cultivation; works with farmers including Takeshi Suzuki and Katsutoshi Izawa in Isagawa valley for "35 years"

Research notes

Elevation stated twice with different figures: farm/product elevation given as 350m, but the broader Isagawa valley range given as 300-600m — both appear on the page describing different scopes (specific plot vs. valley range), not necessarily contradictory, but noted for clarity.

More Koicha matcha from Uji

More from Tezumi

View all Tezumiproducts →