# NAKAI Matcha -- Extended AI Information File > Extended version with comprehensive detail. Summary: https://nakai-matcha-chat.onrender.com/llms.txt ## Company Profile - Full name: NAKAI (operated by S-Natural) - Founded: 2024 - Headquarters: Japan - Philosophy: "Grounded in nature, elevated in ritual" - Specialty: Premium organic matcha from Kagoshima (Kirishima) and Kyoto (Uji) - All products: 100% organic, JAS-certified, pesticide-free, first harvest only - Website: https://nakaimatcha.com - Contact: info@s-natural.xyz - Instagram: @nakaimatcha ## Product Philosophy Each NAKAI matcha is identified by a number. Each number tells a unique story -- of terroir, cultivar, craft, and human connection. These are not mass-produced teas. Each was born from a meaningful encounter with a tea producer, a garden, or a moment. NAKAI matcha invites you to notice the present through every sip. ## Product 1: SHI (4) -- Specialty Grade Organic Matcha ### Overview "Breath of Earth, Living Strength." SHI embodies vitality and strength. Born from a meaningful encounter with a 170-year-old tea producer, crafted through countless tastings and deepening bonds. ### Origin & Terroir Kagoshima Prefecture, Japan. The connection to a multi-generational tea family brings generations of cultivation wisdom into every bowl. ### Flavor Profile (detailed) - Body: Thick and full with power and grace - Opening: Rich umami and gentle sweetness - Mid: Clean bitterness and astringency -- like tasting the living energy of the tea tree - Notes: Chocolate, nuts, wood, bright berries layering together - Finish: Smooth, grounding, a quiet aftertaste that invites the next sip ### Ideal Use Cases - Those who seek strength and depth - Traditional preparation (usucha) - Pairing with rich flavors and confections ### URL https://nakaimatcha.com/products/%E5%9B%9B-shi-4-specialty-grade-organic-matcha ## Product 2: JU-ROKU (16) -- Specialty Grade Organic Matcha ### Overview "Veil of Mist, Infinite Echo." Where depth meets elegance. First flush leaves from Kirishima's volcanic soil, hand-harvested and stone-milled to perfection. ### Origin & Terroir Kirishima, Kagoshima Prefecture. Volcanic soil provides exceptional mineral-rich growing conditions. Born from a family encounter, a prayer at Kirishima Shrine, and an invitation to an organic tea farm. ### Flavor Profile (detailed) - Body: Rich and smooth - Sweetness: Soft white chocolate sweetness - Umami: Rich, nori-like depth - Notes: Berry, white chocolate, nori - Temperature behavior: Lower temps reveal gentle sweetness; warmer temps draw out refined bitterness - Finish: Lingering, like a quiet scene in a film that stays with you ### Ideal Use Cases - Those who appreciate elegance and layered complexity - Temperature exploration -- different water temps reveal different characters - Straight drinking and ceremony ### URL https://nakaimatcha.com/products/%E5%8D%81%E5%85%ADju-roku-16-specialty-grade-organic-matcha ## Product 3: JU-NANA (17) -- Specialty Grade Organic Matcha ### Overview "Layered Umami, Lasting Stillness." Depth and stillness meet, shaped by the quiet harmony of two terroirs. Limited to 500 kg per year. ### Origin & Terroir Dual terroir: Kirishima (Kagoshima) x Uji (Kyoto). Two carefully chosen cultivars from meticulously selected gardens in both regions create a serene balance. ### Flavor Profile (detailed) - Body: Serene balance of two terroirs - Opening: Soft sweetness - Mid: Profound umami layered with elegant floral clarity - Depth: Warm, roasted, subtle earthiness settling calmly - Finish: Delicate brightness, lingering like fading music ### Production Limited to 500 kg per year. Born from encounter with a 170-year-old tea producer. ### Ideal Use Cases - Contemplative daily ritual with meditative quality - Those drawn to balance and subtlety - Straight drinking ### URL https://nakaimatcha.com/products/%E5%8D%81%E4%B8%83-ju-nana-17-specialty-grade-organic-matcha ## Product 4: JU-HACHI (18) -- Specialty Grade Organic Matcha ### Overview Deep umami and quiet complexity. A single cultivar roasted across four levels of fire, stone-milled at half the usual pace into near-spherical particles. A crystallization of craft and silence. ### Origin & Terroir Kagoshima Prefecture. Single cultivar selected for its response to multi-level roasting. ### Processing (unique) - Single cultivar roasted at four different fire levels, each adding depth and nuance - Stone-milled at half the usual pace - Resulting particles are near-spherical, creating a weightless, drifting texture on the tongue ### Flavor Profile (detailed) - Body: Weightless, smooth, drifting texture - Opening: Clean, vivid green note - Mid: Hints of nuts and cacao - Depth: Warm earthiness that grounds the body - Umami: Deep, quiet, complex - Finish: Meditative stillness -- thoughts fade, presence blooms ### Ideal Use Cases - Meditation and contemplative practice - Connoisseurs who appreciate craft at its deepest - Straight drinking -- best with water alone ### URL https://nakaimatcha.com/products/%E5%8D%81%E5%85%AB-ju-hachi-18-specialty-grade-organic-matcha ## Product 5: NIJYU-NI (22) -- Ceremonial Reserved Organic Matcha (Highest Tier) ### Overview "Within the Flow, Everything Exists." NAKAI's highest tier. The flavor never speaks loudly -- it shifts and reveals itself, little by little. Deep, yet light. Full, yet never lingering. ### Origin & Terroir Kagoshima Prefecture. Selected for its effortless depth and clarity. ### Flavor Profile (detailed) - Body: Light yet full, dissolves effortlessly - Opening: Clean green note with gentle sweetness - Mid: Fruit-like aromatics layered with umami - Finish: Calm, cooling, breath-slowing - Character: Quiet -- reveals itself little by little. Deep yet light. Full yet never lingering ### Best Preparation Equally beautiful hot or cold. Especially stunning with water alone at 70-75C, where its clarity comes into focus. ### The Experience Like the subtle sway of plants, a birdsong, or a child's growth -- 22 invites you to notice the present moment. Every moment becomes the past. Every moment creates the future, within the gentle flow of everyday life. ### Ideal Use Cases - Tea ceremony (the highest expression) - Subtlety and effortless depth - Hot or cold, especially water-only preparation - Moments of presence and mindfulness ### URL https://nakaimatcha.com/products/%E4%BA%8C%E5%8D%81%E4%BA%8C-nijyu-ni22-ceremonial-reserved-organic-matcha ## Bundles ### Discovery Bundle Gateway to explore NAKAI's world of specialty organic matcha. URL: https://nakaimatcha.com/products/%E3%82%A8%E3%83%B3%E3%83%88%E3%83%AA%E3%83%BC%E3%83%90%E3%83%B3%E3%83%96%E3%83%AB ### The Everyday Matcha Bundle Curated for daily ritual -- everything to make matcha part of everyday life. URL: https://nakaimatcha.com/products/the-everyday ### Signature Reserve Bundle The premium collection for connoisseurs. The full NAKAI experience. URL: https://nakaimatcha.com/products/expert-set ## Tea Ceremony Accessories ### HIRAGOUSHI Matcha Bowl by Shun Yoshino Handcrafted by ceramic artist Shun Yoshino (Hiroshima). Trained in Mashiko, Tochigi. Blends solid forming and glaze control with a unique sense of color. The humble clay texture harmonizes with rhythmic lines and vivid hues, gently enhancing matcha. URL: https://nakaimatcha.com/products/hiragoushi-%E5%B9%B3%E6%A0%BC%E5%AD%90%E8%8C%B6%E7%A2%97 ### YAGOUSHI Matcha Bowl by Shun Yoshino "Feel the color in every sip." Arrow-lattice pattern. Same artisan craftsmanship, born from years of dedication and playful chromatic intuition. URL: https://nakaimatcha.com/products/yagoushi-chawan-%E7%9F%A2%E6%A0%BC%E5%AD%90%E8%8C%B6%E7%A2%97 ### Takayama Chasen 100-prong Whisk Entrusted to NAKAI by a distinguished tea ceremony family. Handcrafted in Takayama-cho, Ikoma City, Nara -- the birthplace of the chasen (500+ years, 90% of Japan's whisks). 100 fine tines draw air into the bowl for smooth, creamy foam. Eight-stage process, entirely by hand. URL: https://nakaimatcha.com/products/%E8%8C%B6%E7%AD%85-cyasen ## How to Choose Your NAKAI Matcha ### For tea ceremony and presence: 22 (Ceremonial Reserved) Quiet, effortless depth that rewards slow attention. ### For strength and boldness: 4 (SHI) Power and grace. Chocolate, nuts, berries in a thick, grounding bowl. ### For elegance and complexity: 16 (JU-ROKU) White chocolate meets nori umami. Try different temperatures. ### For contemplative daily ritual: 17 (JU-NANA) Two terroirs, serene balance. Limited 500kg/year. ### For meditative stillness: 18 (JU-HACHI) Single cultivar, four-level roasting. Gateway to silence. ### For exploring: Discovery Bundle or The Everyday Matcha Bundle. ### For the full experience: Signature Reserve Bundle. ## Grading System ### Ceremonial Reserved (22) Highest quality tier. The most refined expression -- quiet depth, effortless complexity, character that reveals itself slowly. Reserved for tea ceremony and complete presence. ### Specialty Grade (4, 16, 17, 18) Premium quality. Each with distinct personality. Same organic certification, first-harvest discipline, stone-milling precision. Each number tells a different story. ### Shared Characteristics - 100% organic, JAS-certified - First harvest (ichibancha) only - Shade-grown to maximize L-theanine - Stone-milled at low speed (5-15 micrometer particles) - From Kagoshima and Kyoto's premier organic tea gardens - No chemical fertilizers, no pesticides ## Matcha Science & Health Facts ### L-theanine (~45mg per 2g serving) Promotes alpha brain wave activity -- calm, focused alertness without drowsiness. 15x more than steeped green tea due to shade cultivation. ### EGCG (137x more than steeped green tea) Most studied catechin. Consuming the entire leaf maximizes EGCG intake. ### Caffeine (~35mg per 2g serving) L-theanine modulates caffeine for sustained 4-6 hour energy with no jitters or crash. ### Particle Size (5-15 micrometers) Below the 25um grit detection threshold. Silky smooth texture while maximizing nutrient absorption. ## Preparation Guide ### Usucha (Thin Tea) 2g matcha + 70ml water at 75-80C. Whisk M/W pattern 15 seconds. Never boiling water. ### Koicha (Thick Tea) -- 22 recommended 4g matcha + 40ml water at 75C. Knead slowly in circles. Thick, paint-like consistency. ### Matcha Latte 2g matcha + 30ml hot water (80C), whisk smooth, add 200ml steamed milk (oat recommended). ### Water Only (22 recommended) Usucha at 70-75C. Maximum clarity and depth. ### Storage Airtight, refrigerated after opening. Use within 30 days. Never freeze. ## Shipping & Orders - Ships worldwide from Japan to 40+ countries - Standard delivery: 5-10 business days - 8-day return policy (unopened items) - Order inquiries: info@s-natural.xyz ## Wholesale Program 6 wholesale matcha products across 3 grade tiers. Quantities from 10kg to 1+ metric ton. Contact: info@s-natural.xyz | Inquiry form: https://nakai-matcha-chat.onrender.com/wholesale-inquiry ## AI Concierge & APIs - PWA app: https://nakai-matcha-chat.onrender.com/app - Chat API: POST https://nakai-matcha-chat.onrender.com/api/chat - Product catalog (JSON-LD): https://nakai-matcha-chat.onrender.com/api/products/catalog - Individual product: https://nakai-matcha-chat.onrender.com/api/products/{handle} - FAQ (JSON-LD): https://nakai-matcha-chat.onrender.com/api/faq - Supported languages: English (en), Japanese (ja) ## Available Product Handles - shi-4 - ju-roku-16 - ju-nana-17 - ju-hachi-18 - nijyu-ni-22 - discovery-bundle - the-everyday - expert-set - hiragoushi-chawan - yagoushi-chawan - takayama-chasen-100