Tokubetsu Hozon Nio School for Sale

The Nio school is one of the recognized traditions of Japanese sword. This page collects Tokubetsu Hozon certified works from across the entire Nio lineage — every member smith and sub-school — at the Tokubetsu Hozon designation level. 4 Tokubetsu Hozon-certified pieces from the school are currently available.

4 items currently available from trusted dealers worldwide.

Programmatic access: range and multi-facet queries (by price, blade length, certification, and more) are available as JSON at /api/public/listings. See /llms.txt for the full schema and filters.

Recently Listed

Nio Katana

$8,000

無銘(二王/小笠原長旨)- Mumei(Nioh or Ogasawara Nagamune) - 2-553

¥1,760,000

長州住二王清定 (長門)(山陽道)

Price on request

二王 太刀 特別保存刀剣

¥900,000

Recently Sold

SoldMay 7, 2026

Antique Japanese Sword Katana Attributed to Nioh NBTHK Tokubetsu Hozon Certificate

Sold

Early Edo Antique Katana Signed by Masakiyo for sale | Samurai Museum Shop

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A NIO SANEKIYO KATANA (二王実清作)

Sold

NIO DEN KATANA (FSS-899)

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Antique Japanese Sword Tachi Attributed to Den Nioh NBTHK Tokubetsu Hozon Certificate

Sold

Antique Japanese Sword Katana Signed by Nioh Masakiyo NBTHK Tokubetsu Hozon Certificate

Sold

刀 二王(無銘) Katana:Nio

Sold

特別保存刀剣 無銘二王 二尺二寸九分 白鞘入