Power sat in Kamakura, but taste was still made in Kyōto. The Awataguchi school’s pear-skin steel became a byword for perfection, and the Rai line supplied dignified tachi to the court, senior warriors, and the great temples alike.
This is a katana certified as Tokubetsu Hozon by the NBTHK. It was made by Yasutsugu of Echizen province around 1661 during the Edo period. The listing provides detailed measurements for the blade.
Certificate reading — 銘 (葵紋) 康継於越前作
Showa (1312-1317) · nagasa 68.8cm · sori 0.9cm






Yamashiro-den · Sanuki · around 1312-1317
3 pieces on the market now
Shodai Echizen Yasutsugu was born in Shimosaka-gō, Sakata District, Ōmi Province, where he styled himself Shimosaka Ichizaemon. He later moved to Echizen and entered the service of Yūki Hideyasu. In his early phase he signed "Higo Daijō Shimosaka," but between Keichō 10 and 11 (1605–1606) he was summoned to Edo, where he forged swords in the presence of both shoguns Ieyasu and Hidetada. In recognition of this distinction, he was granted the hollyhock crest (aoi-mon) and the character yasu, after which he adopted the name Yasutsugu. This direct patronage by the Tokugawa house placed him among the most politically elevated smiths of the early shintō period.
His forging is characteristically dense itame-hada mixed with mokume, exhibiting extremely fine ji-nie and well-entering chikei; overall the steel tends toward a dark tone, producing what is termed Echizen-gane. His hamon is typically based on a medium suguha or shallow notare, accompanied by linked ko-gunome; ko-ashi enter well, nie adheres thickly, and fine kinsuji and sunagashi appear in places. The nioiguchi frequently shows a shizumi tendency, lending a deep, savoury quality. His bōshi commonly rises in a suguha tone with a pointed tip in a Jizō-like manner, with vigorous hakikake and a long turnback. Notably, his finest works display a tightly forged ko-itame of excellent quality with a bright nioiguchi, departing from the more usual standing grain. His horimono are deeply cut and forceful, rendered in characteristic kinai-bori, with triad compositions of Fudō Myōō with the two dōji attendants appearing as a signature motif.
Shodai Yasutsugu occupies a foundational position in the Echizen tradition and among the official smiths of the Tokugawa shogunate. His works combine the powerful, dignified sugata of the Keichō era — wide mihaba, thick kasane, and elongated proportions — with a subdued depth of nie and surface activity that rewards close appreciation. His distinctive steel quality, intentional variation of tempering patterns, and superb sculptural carving together distinguish him as one of the preeminent smiths of early shintō swordmaking.
Where Echizen stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
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Yamashiro-den · Echizen
5 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Echizen越前 | 1312-1317 | 1 |
Yamashiro in the Kamakura period
Power sat in Kamakura, but taste was still made in Kyōto. The Awataguchi school’s pear-skin steel became a byword for perfection, and the Rai line supplied dignified tachi to the court, senior warriors, and the great temples alike.
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteReturns possible within 3 days of arrival. Customer pays return shipping and bank transfer fees. Excluded: condition differs from sale, 3+ days passed, overseas delivery, in-store purchases, and deposit transactions.
Price on request