E-Shino Tea Bowl with Iron Brushwork by Okayasu Miyazanjin – Mino Ware – Japan

Experience Authentic Japanese Tea Ceremony Art with this E-Shino Tea Bowl. This Japanese Matcha Bowl serves as a Handmade Tea Bowl and Mino Ware Chawan, featuring Iron Oxide Painting and Shino Glaze Pottery—a must-have for any Tea Ceremony Collector and Japan Art Enthusiast.

🔹 **Basic Details**
- **Artist**: Okayasu Miyazanjin (岡安宮山人)
- **Technique**: E-Shino (Painted Shino) with iron oxide brushwork
- **Era**: Late 20th Century
- **Origin**: Mino region, Gifu Prefecture, Japan
- **Dimensions**: Diameter approx. 13 cm × Height approx. 8 cm
- **Box**: Tomobako (artist-signed wooden box) with cloth (tomobuno)
- **Condition**: Excellent – no chips, cracks, or repairs; minor age to box

🔹 **Cultural & Artistic Insight**
E-Shino (絵志野) represents one of the most cherished expressions within the Mino ceramic tradition, distinguished by spontaneous iron oxide brushwork beneath a thick, milky-white feldspathic glaze. The technique emerged during the Momoyama period (1573–1615) when tea masters sought vessels that embodied the wabi aesthetic—finding beauty in simplicity and natural imperfection.

This bowl exemplifies the half-cylinder (han-zutsu) form favored in tea ceremony, where the slightly vertical walls create an intimate space for whisking matcha. The iron brushstrokes dance across the surface like reeds bending in autumn wind, while the characteristic Shino pinholes (suzume) add textural depth that catches and softens light.

*"Iron strokes beneath white snow—each mark a breath of the potter's spirit, now held in cupped hands."*

🔹 **Deep-Dive Commentary**
The Shino family of glazes originated in the kilns of Mino (present-day Gifu Prefecture) during Japan's cultural golden age. Unlike the refined Song-inspired ceramics of earlier periods, Shino embraced the warmth of Japanese aesthetics—soft edges, organic forms, and surfaces that seemed to glow from within.

E-Shino specifically combines this luminous white glaze with iron oxide decoration applied directly to the clay body before glazing. During firing at approximately 1,280°C, the iron drawings become partially absorbed by the molten glaze, creating soft, diffused brushwork that appears to float beneath the surface rather than sit upon it.

Miyazanjin's work shows mastery of this delicate balance—the brushwork is confident yet restrained, allowing the natural beauty of the Shino glaze to remain the dominant visual element. The exposed clay at the foot reveals the warm, iron-rich Mino clay that gives Shino its distinctive character.

For collectors, E-Shino bowls represent the intersection of painting and pottery, demonstrating how Japanese craftsmen elevated functional ware to the level of contemplative art.

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🔹 **日本語解説**

**詳細**
- **作家**: 岡安宮山人
- **技法**: 絵志野（鉄絵）
- **時代**: 20世紀後期
- **産地**: 岐阜県美濃地方
- **寸法**: 口径約13cm × 高さ約8cm
- **付属**: 共箱・共布
- **状態**: 良好（欠け・ひび・修理なし、箱に経年感あり）

**文化的背景**
絵志野は、美濃焼の中でも特に珍重される技法であり、白く柔らかな長石釉の下に鉄絵具による自由闘達な筆致が特徴です。桃山時代に茶人たちが求めた侘びの美学—簡素さと自然な不完全さの中に美を見出す精神—を体現する器として発展しました。

本作は半筒形と呼ばれる茶碗の形状で、やや立ち上がりのある器壁が抹茶を点てる際に理想的な空間を生み出します。鉄絵の筆跡は秋風に揺れる葦のように器面を躍動し、志野釉特有の「雀」と呼ばれる小さな穴が光を柔らかく受け止めます。

**解説**
志野釉は美濃の窯（現在の岐阜県）で生まれ、日本陶芸の黄金期を彩りました。絵志野は特に、この光り輝くような白釉と、素地に直接描かれた鉄絵を組み合わせた技法です。約1,280℃での焼成中、鉄絵は溶けた釉薬に部分的に溶け込み、表面に浮かぶような柔らかな筆致となります。

宮山人の作品は、この繊細なバランスを見事に表現しています。高台に見える温かみのある鉄分を含んだ美濃の土が、志野焼独特の風合いを生み出しています。