Marukyu Koyamaen Matcha: 300 Years of Uji Tea Craft, Art & Science

From Uji’s misty mountains to your global tea ritual, Marukyu Koyamaen Matcha has reawakened a centuries‑old Japanese tradition in a modern, delicious form. Steeped in the tea‑ceremony ethos of wa‑kei‑sei‑jaku (harmony, respect, purity, tranquility) and backed by science, it’s no wonder this matcha has become a go‑to for tea lovers worldwide.

A Legacy in Every Sip

marukyu koyamaen matcha

Dating back to 1704, when founder Kyujiro Koyama planted his first tea garden in Ogura, Uji—Japan’s legendary tea region—Marukyu Koyamaen has been a family-owned tea powerhouse for over 300 years. Today, the 8th-generation heir, Motojiro Koyama, has expanded the brand’s reach from Kyoto’s tea schools to Michelin-starred restaurants around the globe.

Craft Meets Tech: How It’s Made

koyamaen matcha

Marukyu Koyamaen Matcha is as much about science as it is about tradition:
  1. Shade-Grown Leaves – Tea bushes are covered in the final weeks before harvest to boost chlorophyll and L-theanine, giving the leaves that vivid green and savory umami.
  2. Instant Steaming – This process freezes in antioxidants and the fresh “seaweed-sweet” aroma.
  3. Stone-Milled Perfection – Each batch is stone-ground at about 10 µm, producing ultra-smooth, velvety powder.
  4. Strict Quality Control – USDA, ISO 22000 certified, and winner of multiple national awards—Marukyu follows rigorous standards from leaf to cup (marukyukoyamaenmatcha.com).

Flavor Profile: What Makes It Stand Out

At its core, Marukyu Koyamaen Matcha balances:
  • Herbal fresh top notes from compounds like linalool and cis-3-hexenol.
  • Savory umami, especially from high levels of L-theanine (3× more than regular green tea).
  • A gentle bitterness from caffeine and catechins, rounded off with a clean, lingering sweetness.
Its versatile range includes:
  • Isuzu: bold seaweed-herbal notes, perfect for lattes or usucha (thin tea).
  • Aoarashi: light and crisp—ideal for daily drinks.
  • Wako: richly thick, fit for full traditional tea ceremony use.

Health Boosts Backed by Science

Modern research underscores matcha’s benefits—with Marukyu Koyamaen Matcha leading the pack:
  • High in antioxidants: catechins that protect cells and may reduce cancer risk (healthline.com).
  • Cognitive support: L-theanine + caffeine combo can reduce stress, sharpen focus, and even improve memory.
  • Metabolic & liver health: supports fat-burning, detoxification, and may protect liver function.
  • Anti-inflammatory: includes properties that may help combat bacteria and inflammation.

Matcha Culture: From Ceremony to Coffee Shop

Traditional – Kyoto tea ceremonies still use Wako, cherished for its depth and ritual elegance.
ContemporaryIsuzu and Aoarashi are featured in trendy creations like black sesame matcha ice cream and dairy‑free oat milk lattes, giving health-conscious consumers delicious and adaptable options.

Global Trend: Marukyu Koyamaen Goes Worldwide

  • Retail presence: Available via Rakuten, Yamibuy, and select gourmet stores.
  • Hospitality partnerships: Featured at venues like Ippodo in Kyoto, and New York’s Eleven Madison Park.
  • Educational programs: Core supplier to Japan’s major tea schools, nurturing global chanoyu culture.
Marukyu Koyamaen Matcha isn’t just a drink—it’s centuries of craft, a sensory experience, and a science-backed superfood all in one silky scoop. From full-bodied ceremonial blends to everyday sips, this matcha proves that tradition, taste, health, and versatility can perfectly coexist.