This museum-worthy, traditional Japanese 'Dento' Kokeshi doll (木こけし) is a rare masterpiece belonging to the prestigious and historically documented Jinshirō-kei school (甚四郎系) from the Tohoku region. With a height of 26.0 cm and a robust diameter of 7.5 cm, this vintage sculpture (approx. 1960–1980) possesses a remarkably powerful and solid profile. The doll is masterfully crafted on the lathe from a single solid block of indigenous hardwood, which is immediately evident in its exceptionally high weight of no less than 500 grams for this length class.

This masterpiece is fully hand-signed at the base by the esteemed artist Hiroko and features her official calligraphic Kao monogram. Thanks to the complete documentation of the Jinshirō bloodline, this doll belongs to the absolute elite class of Japanese Mingei (folk art) collecting; a perfect, high-quality design investment for minimalist and Japandi interiors.

---

Calligraphy & Forensic Ink Stratigraphy

The historical value of this object is underscored by the extremely rare and extensive documentation on the underside. Instead of a simple, single name marking, the artist has applied three vertical columns here with fine brushwork in traditional, deep-black carbon ink (Sumi). The text explicitly mentions the historical Jinshirō lineage (甚四郎系), followed by the signature "廣子 作" (Hiroko Saku / Made by Hiroko) and her unique, hand-drawn Kao monogram. The natural, fibrous absorption of the ink into the untreated wood forensically and unequivocally rules out the use of modern felt-tip pens or synthetic chemical markers.

---

Material Verification & Basic Architecture

• Premium Heavy Spec Hardwood: With a massive density of 500 grams, this doll falls into the heaviest quality class for traditional Kokeshi. The monolithically turned heartwood has naturally aged over the decades.
• Untouched Underside: The bottom shows a completely raw, un-stained, and un-varnished wooden surface. The pure, concentric turning rings from the lathe are perfectly visible and are surrounded by a soft, naturally discolored amber-toned age-periphery.
• Aesthetic Purity: The woodcarving is completely free of modern chemical coatings, synthetic varnishes, or subsequently added restorations, thus preserving its pure and minimalist character.

---

Specifications

• Origin: Tohoku region, Japan
• Lineage / Sub-school: Jinshirō-kei (甚四郎系)
• Artist: Signed 廣子 作 (Hiroko Saku) with calligraphic Kao monogram
• Period: Mid-20th century (Vintage Dento Kokeshi, approx. 1960–1980)
• Material: Solid, unglued indigenous hardwood with traditional Sumi-ink pigments
• Dimensions: Height 26.0 cm | Diameter base/body 7.5 cm
• Weight: 500 grams (Heavy premium specification)
• Condition: Excellent, untouched vintage condition with a magnificent, historically layered wood patina.