{"product_id":"kotoji-yaki-ceramic-porcelain-fusion-tea-bowl-by-hekisui-fan-medallion-chawan","title":"Kotoji-yaki Ceramic Porcelain Fusion Tea Bowl by Hekisui - Fan Medallion Chawan","description":"Experience authentic Japanese tea culture with this Kotoji Yaki Tea Bowl. This Japanese Matcha Chawan serves as a Ceramic Porcelain Fusion and Fan Medallion Chawan, featuring Seigaiha Wave Pattern and Blue White Sometsuke—a must-have for any Art Collector seeking Zen Tea Accessories and Tea Ceremony Bowl.\u003cbr\u003e\u003cbr\u003e━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e\u003cbr\u003e🔹 [ BASIC DETAILS ]\u003cbr\u003e\u003cbr\u003e• Artist: Hekisui (碧水)\u003cbr\u003e• Technique: Toji-ketsugo (陶磁結合) — ceramic-porcelain fusion; sometsuke fan medallions on stoneware body with seigaiha (wave) stamp pattern\u003cbr\u003e• Era: Contemporary (Heisei–Reiwa period)\u003cbr\u003e• Origin: Japan — Kotoji-yaki tradition (古都地盂焼)\u003cbr\u003e• Motif: Sansui ogi-nagashi (山水扇面流, landscape fan-floating) with seigaiha inka-mon (青海波印花紋, wave stamp pattern)\u003cbr\u003e• Dimensions: Diameter approx. 10.5 cm, Height approx. 6 cm\u003cbr\u003e• Box: Signed tomobako with full technique description and artist seal (共箱・印)\u003cbr\u003e• Condition: Excellent — crazing on porcelain medallions is inherent to the fusion technique\u003cbr\u003e\u003cbr\u003e━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e\u003cbr\u003e🔹 [ CULTURAL \u0026amp; ARTISTIC INSIGHT ]\u003cbr\u003e\u003cbr\u003eThis tea bowl presents one of the most technically unusual ceramic approaches in the Japanese repertoire: toji-ketsugo (陶磁結合), the deliberate fusion of earthenware (toki) and porcelain (jiki) in a single vessel. The grey stoneware body — warm, rough, and grounded — serves as the canvas upon which fan-shaped porcelain medallions are applied, each painted with blue-and-white sansui (landscape) scenes. Between the fans, the stoneware surface bears impressed seigaiha (blue wave) patterns in low relief. The result is a bowl that exists in two material worlds simultaneously.\u003cbr\u003e\u003cbr\u003eThe fan-floating motif (ogi-nagashi) has deep roots in Japanese decorative arts, originating in Heian-period court culture where painted fans were set adrift on streams as offerings or aesthetic diversions. Each fan on this bowl contains a miniature landscape — mountains, trees, and water rendered in cobalt blue — creating windows of refined precision set against the rough grey ground. The inherent crazing where porcelain meets stoneware is not a flaw but the technique's signature — evidence of two materials learning to coexist despite their different thermal behaviors.\u003cbr\u003e\u003cbr\u003e*\"Two materials in one vessel — clay and porcelain negotiate their differences in the kiln, and the cracks are their conversation.\"*\u003cbr\u003e\u003cbr\u003e━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e\u003cbr\u003e🔹 [ DEEP-DIVE COMMENTARY ]\u003cbr\u003e\u003cbr\u003e**The Toji-Ketsugo Technique**: Ceramic-porcelain fusion requires mastering the fundamental incompatibility between two materials. Stoneware and porcelain shrink at different rates during firing, expand differently when heated, and respond to glazing differently. To fuse them successfully, the artist must calibrate clay bodies, firing temperatures, and cooling schedules to accommodate both materials' physical demands. The controlled crazing at the junction points is the visible record of this negotiation — a deliberate aesthetic feature that the artist and the box inscription both acknowledge.\u003cbr\u003e\u003cbr\u003e**Ogi-nagashi — The Floating Fan**: The fan-floating (扇面流し) motif originated in the Heian period (794–1185) when courtiers released painted fans onto streams during garden parties. The scattered, floating quality of the fans on this bowl preserves that sense of elegant randomness — they appear to drift across the bowl's surface like paper on water, each containing its own self-contained world of mountain and stream. The sansui (landscape) scenes within each fan are painted in classic sometsuke style, connecting the bowl to the long tradition of blue-and-white decorative arts.\u003cbr\u003e\u003cbr\u003e**Seigaiha Wave Pattern**: The impressed wave pattern (青海波) between the fan medallions adds a third decorative layer. Seigaiha — literally \"blue sea waves\" — is one of Japan's most ancient continuous patterns, originating in Persia and reaching Japan via the Silk Road and Chinese gagaku (court music) costuming. Its presence here provides rhythmic continuity between the fan medallions and visually evokes the water upon which the fans float, completing the ogi-nagashi narrative.\u003cbr\u003e\u003cbr\u003e**Collector Significance**: Toji-ketsugo represents a relatively uncommon ceramic category that appeals to collectors who value technical innovation and conceptual depth. The combination of rough stoneware and refined porcelain in a single vessel mirrors the broader tea aesthetic of balancing rusticity and refinement — wabi and sabi held in productive tension. Hekisui's detailed box inscription, naming every technique employed, signals pride in this accomplishment.\u003cbr\u003e\u003cbr\u003e━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e\u003cbr\u003e🔹 [ 日本語解説 ]\u003cbr\u003e\u003cbr\u003e【基本情報】\u003cbr\u003e• 作家：碧水\u003cbr\u003e• 技法：陶磁結合（染付山水扇面流・青海波印花紋）\u003cbr\u003e• 時代：現代（平成〜令和）\u003cbr\u003e• 産地：日本（古都地盂焼）\u003cbr\u003e• 寸法：口径約10.5cm、高さ約6cm\u003cbr\u003e• 付属：共箱（技法詳述・印入り）\u003cbr\u003e• 状態：良好（磁器部分の貫入は陶磁結合技法固有のもの）\u003cbr\u003e\u003cbr\u003e【解説】\u003cbr\u003e陶磁結合は、陶器（粗く温かみのある素材）と磁器（緻密で洗練された素材）を一つの器の中で融合させる技法です。焼成時の収縮率が異なる二つの素材を同一の器として成立させるには、素地の調合、焼成温度、冷却過程のすべてにおいて繊細な制御が求められます。接合部に見られる貫入は、二つの素材が窯の中で「対話」した痕跡です。\u003cbr\u003e\u003cbr\u003e灰色の陶器地の上に、染付山水図を描いた磁器の扇面メダリオンが配され、その間を青海波の印花紋が埋めています。扇面流し（おぎながし）は平安時代の宮廷文化に由来する意匠で、絵扇を流水に浮かべる雅遊びを器の上に再現したものです。各扇面の中には小さな山水世界が広がり、侘びの陶器と雅の磁器が一碗の上で出会う——茶の湯の「侘びと雅の調和」を素材レベルで体現した作品です。\u003cbr\u003e\u003cbr\u003e━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e\u003cbr\u003e🔹 [ SHIPPING \u0026amp; PACKAGING ]\u003cbr\u003e• Dispatch: Within 1-6 business days\u003cbr\u003e• Carrier: Japan Post EMS \/ UPS (with tracking)\u003cbr\u003e• Packaging: Carefully wrapped with protective materials\u003cbr\u003e\u003cbr\u003e*Two materials. One bowl. The cracks between them are not damage — they are diplomacy.*","brand":"The Modern Zen Archive","offers":[{"title":"Default Title","offer_id":61609689448818,"sku":"260220_2010","price":616.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/5680\/3698\/files\/m77055129542_1.jpg?v=1771561102","url":"https:\/\/checkout.themodernzenarchive.com\/products\/kotoji-yaki-ceramic-porcelain-fusion-tea-bowl-by-hekisui-fan-medallion-chawan","provider":"The Modern Zen Archive","version":"1.0","type":"link"}