ITEM# UJKA374 – Catalogue 34 – Sold
A Munetsugu Katana (備前介藤原宗次)

Koyama Munetsugu stands at the summit of the Shinshintô period. Born in the castle town of Shirakawa in Mutsu Province, he was retained by Lord Matsudaira Sadanobu of Rakuô before moving to Kuwana in Ise Province around 1830 and later to Edo, where he served as a retainer of the ruling clan of Ise. Fujishiro ranks him jôjô-saku – a highly superior swordsmith – and he is best known for his Bizen-style chôji hamon in nioi-deki with finely forged mokume-hada, precisely the tradition this katana so magnificently represents. Featured in the NBTHK Journal Tôken-Bijutsu No. 718 (November 2016), this blade is described therein as a textbook example of Munetsugu’s work.
The nakago is extraordinary – inscribed with a seven-character signature, dated to a day in the second month of Bunkyû 4 (February 1864), and covered on both faces with proverbs and spiritual inscriptions. These include Tenka-muteki (“Unequaled / Peerless”), the nine-syllable kujiin mantra invoking wisdom, benevolence, and courage, and the Zen proverb Kiri-musubu yaiba no shita wa jigoku nari, mi o sutete koso ukabu se mo ari – “To be under crossed swords is hell, but only if you are prepared to sacrifice your life, will you be able to get out of the situation.” A sayagaki by Tanobe Michihiro confirms and celebrates the blade’s stature.
The complete custom koshirae – lacquered in glossy black (kuro-ro-nuri) and made in the modern period specifically for this sword – is fitted with fittings of exceptional individual distinction: a spectacular tsuba by Jugakusai Katsufumi depicting rabbits on the moon, holding its own NBTHK Tokubetsu Hozon; a fuchi-kashira by Yoshitsugu depicting coral collectors, also NBTHK Tokubetsu Hozon; and menuki attributed to Kyô-Sasayama Tokuyuki with a moon and wave theme. This is a complete package of rare calibre.
| Item Number | UJKA374 |
| Sword Type | Katana |
| Swordsmith | Koyama Munetsugu (first generation) |
| Swordsmith (JP) | 固山宗次 |
| Signature | Bizen no Suke Fujiwara Munetsugu |
| Date | Bunkyû 4 (1864), 2nd month |
| Province | Musashi (Edo) |
| Period | Shinshintô – Late Edo period (Bunkyû era: 1861-1864) |
| Nagasa | 72.7 cm |
| Sori | 1.36 cm |
| Moto-haba | 3.33 cm |
| Weight | 1,030 g |
| Nakago | Ubu-nakago; kiri-yasurime (horizontal file marks); 2 mekugi-ana; extensive inscriptions on both faces |
| Jihada | Dense ko-itame with ji-nie and fine chikei; almost muji-fû |
| Hamon | Gunome-chôji-chô in nioi-deki with ko-nie; noticeable downs; bright nioiguchi; mixed with ko-chôji and long ashi |
| Boshi | Notare-komi with ko-maru-like kaeri (saki-Jizo) |
| Certificates | NBTHK Tokubetsu Hozon (issued Heisei 28 / 2016, February 4th) |
| Fujishiro Rank | Jôjô-saku |
| Sayagaki | Tanobe Michihiro — Koyama Bizen no Suke Munetsugu, dated Heisei 28 (2016), 5th month (Hinoe-saru year) |
| Koshirae | Kuro-ro-nuri saya uchigatana-koshirae (黒呂色塗鞘打刀拵え); Modern period; NTHK-NPO Kanteisho certificate |
| Tsuba | Square shibuichi tsuba depicting rabbits on the moon; signed Jugakusai Katsufumi horu; NBTHK Tokubetsu Hozon (Reiwa 1 / 2019) |
| Fuchi-kashira | Shakudo; depicting coral collectors (South Sea Islanders); signed Yoshitsugu + kaô; NBTHK Tokubetsu Hozon (Reiwa 2 / 2020) |
| Menuki | Attributed to Kyô-Sasayama Tokuyuki; moon and wave theme; Late Edo period (1780-1867); NTHK-NPO Kanteisho certificate |
| Tsuka | Black silk braid over same |
| Habaki | Gold-washed habaki |
| Catalogue | Catalogue 34 |
| Status | Sold |
| Includes | Shirasaya with sayagaki by Tanobe Michihiro, koshirae with koshirae bag, NBTHK Tokubetsu Hozon certificate (sword), NBTHK Tokubetsu Hozon certificate (tsuba), NBTHK Tokubetsu Hozon certificate (fuchi-kashira), NTHK-NPO Kanteisho certificates (koshirae, menuki) |
