Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.
This is an unsigned koto wakizashi, believed to be a late Muromachi-period work of the Mino tradition, likely Sue-Seki. It features an itame hada with shirake-utsuri and a gunome-midare hamon. The blade is in an old polish but the jihada and hamon are visible, and it comes with a rare shikomizue koshirae in generally good condition.
NihontoWatchmumei · Mino · Muromachi · nagasa 53.8cm · sori 0.1cm
Wakimono · Satsuma
13 pieces on the market now
The Naminohira school traces its origins to the late Heian period, when a swordsmith named Masakuni migrated from Yamato Province and established himself at Naminohira in Taniyama District, Satsuma Province. His son Yukiyasu succeeded him, and the lineage continued unbroken into the late Edo shinshintō era. The collective term Ko-Naminohira designates smiths and works dating no later than the Nanbokuchō period, distinguishing the school's formative generations from later practitioners. This geographic isolation in southern Kyushu allowed the development of a distinctive regional aesthetic that balanced mainland influences with local forging traditions. The school's technical identity reveals a pronounced Yamato character in both construction and tempering, yet the forging exhibits a characteristic density and slight tenacity (nebari) that distinguishes Naminohira work from its Yamato antecedents. The jigane typically shows strongly flowing itame-hada, often with a whitish cast and well-adhering ji-nie, while thick chikei appear throughout the ground. In the hamon, a fine hoso-suguha or narrow suguha-based temper predominates, with the nioiguchi displaying a distinctive urumi tendency—a moist, soft quality that creates a subdued, somewhat shizumi-inclined appearance.
A diagnostic feature appears at the hamachi, where slight yaki-otoshi marks the transition from untempered to tempered steel. The school's Nanbokuchō-period works often present extended ō-kissaki and deep koshizori, embodying the martial aesthetic of that turbulent age. The Naminohira tradition experienced a renaissance during the Edo period, producing masters such as Ichi Heian Yasushiro, who in Kyōhō 6 (1721) was summoned to forge for Shōgun Tokugawa Yoshimune. His exceptional skill earned him the privilege of engraving the ichiyō aoi crest on his nakago and the court appointment of Shume no Suke. His work and that of his contemporary Masakiyo represent the apex of Satsuma shintō, demonstrating how provincial schools could achieve recognition at the highest levels of Tokugawa society. The scarcity of early signed works, particularly from the Kamakura and Nanbokuchō periods, renders extant examples invaluable for understanding the school's development and its role in transmitting Yamato forging methods to Japan's southern frontier. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yukiyasu行安 | 1308-1311 | 10 |
| Yasutsuna安綱 | 1288-1333 | 0 |
| Atsukura篤倉 | 1558-1574 | 1 |
| Haruyuki治行 | 1394-1428 | 1 |
| Yukiyasu行安 | 1264-1275 | 1 |
The Muromachi period (1392 to 1573)
Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.
Three-day cooling-off period from receipt for refund or exchange. Return shipping and transfer fees are customer responsibility. Items showing use or condition changes are non-returnable.
This is an unsigned koto wakizashi, believed to be a late Muromachi-period work of the Mino tradition, likely Sue-Seki. It features an itame hada with shirake-utsuri and a gunome-midare hamon. The blade is in an old polish but the jihada and hamon are visible, and it comes with a rare shikomizue koshirae in generally good condition.
NihontoWatchmumei · Mino · Muromachi · nagasa 53.8cm · sori 0.1cm
Wakimono · Satsuma
13 pieces on the market now
The Naminohira school traces its origins to the late Heian period, when a swordsmith named Masakuni migrated from Yamato Province and established himself at Naminohira in Taniyama District, Satsuma Province. His son Yukiyasu succeeded him, and the lineage continued unbroken into the late Edo shinshintō era. The collective term Ko-Naminohira designates smiths and works dating no later than the Nanbokuchō period, distinguishing the school's formative generations from later practitioners. This geographic isolation in southern Kyushu allowed the development of a distinctive regional aesthetic that balanced mainland influences with local forging traditions. The school's technical identity reveals a pronounced Yamato character in both construction and tempering, yet the forging exhibits a characteristic density and slight tenacity (nebari) that distinguishes Naminohira work from its Yamato antecedents. The jigane typically shows strongly flowing itame-hada, often with a whitish cast and well-adhering ji-nie, while thick chikei appear throughout the ground. In the hamon, a fine hoso-suguha or narrow suguha-based temper predominates, with the nioiguchi displaying a distinctive urumi tendency—a moist, soft quality that creates a subdued, somewhat shizumi-inclined appearance.
A diagnostic feature appears at the hamachi, where slight yaki-otoshi marks the transition from untempered to tempered steel. The school's Nanbokuchō-period works often present extended ō-kissaki and deep koshizori, embodying the martial aesthetic of that turbulent age. The Naminohira tradition experienced a renaissance during the Edo period, producing masters such as Ichi Heian Yasushiro, who in Kyōhō 6 (1721) was summoned to forge for Shōgun Tokugawa Yoshimune. His exceptional skill earned him the privilege of engraving the ichiyō aoi crest on his nakago and the court appointment of Shume no Suke. His work and that of his contemporary Masakiyo represent the apex of Satsuma shintō, demonstrating how provincial schools could achieve recognition at the highest levels of Tokugawa society. The scarcity of early signed works, particularly from the Kamakura and Nanbokuchō periods, renders extant examples invaluable for understanding the school's development and its role in transmitting Yamato forging methods to Japan's southern frontier. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yukiyasu行安 | 1308-1311 | 10 |
| Yasutsuna安綱 | 1288-1333 | 0 |
| Atsukura篤倉 | 1558-1574 | 1 |
| Haruyuki治行 | 1394-1428 | 1 |
| Yukiyasu行安 | 1264-1275 | 1 |
The Muromachi period (1392 to 1573)
Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.
Three-day cooling-off period from receipt for refund or exchange. Return shipping and transfer fees are customer responsibility. Items showing use or condition changes are non-returnable.
