Edo was the sword’s age of connoisseurship: the Hon’ami appraisers, the shogunal register of famous blades of 1719, and a thriving literature turned the sword into an object of study even as it ceased to be drawn in war.
NihontoWatchNihontoWatchA signed Japanese wakizashi associated with the prolific Mizuta Kunishige group of Bitchū Province, one of the better-known regional swordmaking traditions of western Japan. The blade bears the inscription 備中國水田住國重作 — Bitchū no Kuni Mizuta-jū Kunishige saku — identifying a Kunishige smith working at Mizuta in Bitchū Province. The sword combines a bold overall construction with an active tempering style traditionally associated with the Mizuta group and its strong exposure to Sōshū-den influence. The blade is currently preserved in a plain wooden shirasaya, keeping the focus on the steel itself. Signature – Bitchū Mizuta Kunishige The mei reads: 備中國水田住國重作 Bitchū no Kuni Mizuta-jū Kunishige saku “Made by Kunishige, resident of Mizuta in Bitchū Province” The inscription is located on the omote side of the nakago. The name Kunishige was used across multiple generations within the Mizuta group rather than identifying a single individual smith. Numerous smiths bearing the name are recorded, making Kunishige one of the defining signatures associated with the broader Mizuta tradition. The Mizuta Kunishige Tradition The Mizuta group developed in Bitchū Province and became one of the region’s most productive swordmaking lineages. Traditional accounts of the lineage connect its origins with descendants of the Kōno family of Iyo Province. The family is associated in historical tradition with maritime warfare and later displacement during the political upheavals of the late Sengoku period. According to these accounts, descendants eventually settled in Bitchū under the protection of figures connected with the Mōri sphere and established themselves as swordsmiths. The Mizuta workshops subsequently became highly productive and influential. Smiths connected with the tradition also moved to other centres, giving rise to branches commonly referred to as Edo-Mizuta, Awa-Mizuta and Osaka-Mizuta. Because the Kunishige name was repeated through many generations, evaluation of an individual blade depends not only on the mei but also on workmanship, shape, forging, hamon and surviving documentation. Sōshū-Influenced Temper Style Mizuta Kunishige blades are often associated with a comparatively bold and energetic style that differs from the quieter restraint commonly linked with classical Bizen work. The tempering tradition frequently incorporates strong Sōshū-den influence, including active gunome-midare, often developing from a notare base and enriched with prominent nie activity. The hamon described on this wakizashi follows that expressive character, favouring an irregular and vigorous temper pattern rather than a simple straight line. Such activity gives the blade a visually forceful character while remaining firmly rooted in traditional Japanese differential hardening. Gunome-Midare and Nie Activity The hamon is characterised as gunome-midare, with irregular repeated peaks and variations creating a dynamic rhythm along the cutting edge. The pattern is associated with substantial nie activity, including comparatively coarse ara-nie in the broader Mizuta style. Mizuta work can also show tempering activity extending beyond the main yakiba, including occasional mune-yaki or activity entering the ji. These features are part of the visual vocabulary traditionally associated with the school, although each blade must ultimately be judged by what is directly visible on the individual example. Asymmetric Hi One particularly distinctive feature of the blade is its asymmetric groove treatment. One face carries a single bōhi, while the reverse is described as carrying a pair of parallel hi. This asymmetry gives the blade an immediately individual character and reflects a practical, confident approach to horimono and groove construction. In the photographed view, the long grooves remain clearly visible along the body of the blade, adding strong linear definition to the otherwise restrained geometry. Bold Bitchū Construction The overall form reflects the robust character frequently associated with Mizuta work. Rather than appearing delicate or excessively refined, the blade presents a confident martial geometry intended to retain visual and structural strength. This relationship between powerful shape and active hamon is one of the principal reasons Mizuta blades are readily distinguishable from quieter traditions. The result is a wakizashi whose visual interest comes both from the hardened edge and from the fundamental construction of the blade itself. 1982 Appraisal Documentation The sword is accompanied by historical Japanese documentation dating from 1982. The Nihon Bijutsu Tōken Club appraisal should be understood as documentation from a Japanese sword-appraisal organisation active during that period and is distinct from NBTHK certification. Together with the Osaka registration document, these papers form part of the documented history accompanying the sword. Shirasaya The wakizashi is currently preserved in a plain wooden shirasaya, with matching tsuka and saya. Shirasaya are intended primarily for storage and preservation rather than active wear. Their simple construction keeps attention focused on the blade and provides an appropriate presentation for study and long-term conservation. Key Features Condition The blade is presented in polished condition and preserved in shirasaya. The photographed surface shows the blade geometry, long grooves and temper activity clearly enough for visual study. As with all antique Japanese swords, minor variations in polish, surface condition and signs of age should be evaluated as part of the history of the object rather than as modern manufacturing imperfections. The sword retains its signed nakago and is accompanied by both its Osaka Prefecture registration and its 1982 appraisal documentation. A signed Bitchū Mizuta Kunishige wakizashi combining one of Bitchū Province’s most prolific smithing traditions with the energetic Sōshū-influenced workmanship for which Mizuta blades are known. Its surviving mei, vigorous gunome-midare character, asymmetric hi and 1982 Japanese documentation make it a particularly interesting example for collectors studying regional swordmaking traditions beyond the major classical schools.
Offered by Supein Nihonto
Its photos show a certificate that isn’t in our records yet. Papers can come from different bodies (the NBTHK, the NTHK and smaller societies), and only current NBTHK or NTHK shinsa papers are the independent check we rely on. Please ask the dealer which body issued them. — Hoshi
14 on the market
As written by the shop
Shinto · Bitchu
14 pieces on the market now
In Bitchū Province at the close of the Muromachi period, the Mizuta group emerged at the village of that name, and successive generations took the name Kunishige. The setsumei trace their work across Matsuyama, Toribe, Ihara, Ebara, and Niimi, with their vitality carrying into the shintō era. The smiths the records cover form a recognizable line: Ko-Mizuta Kunishige, whose dated blade reaches Tenshō 20 (1592); the Niimi Saburōzaemon no Jō Kunishige, said by signature references (meikan) to have come from Bingo into the Niimi estate and afterward to have served the Mimura family, lords of Matsuyama Castle; Kunishige of Ihara, who signed "Bitchū no kuni Ihara-jū Kunishige saku"; Kunishige styled Ōtsukiyo Goemon, recorded as forging also at Fukuyama in Bingo and at Kawanami; and Ōtsuki Yogorō Kunishige, abbreviated "Daiyogo," son of Ōtsuki Saburōbei Kunishige, who came after the old Mizuta period and worked from the Kan'ei years. So many smiths bore the name Kunishige that the setsumei call the group's reliance on it overwhelming. The shared vocabulary is consistent across the entries. The jigane is itame, sometimes flowing and sometimes standing out, with ji-nie adhering and chikei entering; utsuri is visible on the older pieces. The hamon of the shintō hand rests on a notare or ko-notare base mixed with gunome, deep in nioi, with nie forming vigorously and at times breaking into coarse ara-nie; sunagashi and kinsuji run through, and muneyaki recurs frequently. On the Daiyogo katana the temper rises until the upper half is nearly hitatsura, an ō-midare in notare style with the bōshi burning down long toward the mune-machi.
The bōshi elsewhere goes midare-komi with hakikake, taking a flame-like (kaen) cast or becoming ichimai-like. The Niimi blade adds yakidaka composition with angular and yahazu-like elements. These are the marks of the hand: a strong nie-laden Sōshū bearing on a serviceable, iori-mune shinogi-zukuri build, the signatures cut long toward the mune. For kantei the records single out the notare foundation worked with gunome and intense nie, the yahazu shapes and ichimai bōshi the setsumei name as "the highlights of the Mizuta manner," and the ha-agari kurijiri tang that rises markedly toward the edge. The shintō smiths are read by their pronounced Sōshū emphasis, the kotō-period Ko-Mizuta by a busier (kosekose) gunome-midare carrying ko-chōji and a tight nioiguchi. The setsumei describe these as cutting, utilitarian blades, and the Ihara daishō carries elaborate carving, including kurikara, "Marishiten," and the Nine Syllables. Named pieces anchor the line: the Niimi Kunishige is published in the Kōzan Oshigata and, by the record on its old scabbard, once served as the camp sword (jin-tō) of Bunjō-in, Tokugawa Ienobu, the sixth shōgun. Of Daiyogo the setsumei say few signed works survive, the loss attributed to mei being removed or blades shortened and reworked, yet they name him the leading master of the group and credit the school's spread through the Edo period to smiths of his ability. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Kunishige國重 | 1592-1596 | 2 |
| Kunishige國重 | 1624-1644 | 2 |
| Kunishige國重 | 1673-1681 | 1 |
| Kunishige國重 | 1554-1573 | 1 |
| Kunisada國定 | 1688-1704 | 0 |
The Edo period (1615 to 1868)
Edo was the sword’s age of connoisseurship: the Hon’ami appraisers, the shogunal register of famous blades of 1719, and a thriving literature turned the sword into an object of study even as it ceased to be drawn in war.
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
14-day return if items arrive damaged or in unexpected condition; customer bears return shipping + insurance; items returned in original condition with all accessories; antique armour non-returnable; only regular priced items refundable; shipping costs non-refundable.
$3,384