Impact-Site-Verification: a27d3599-3eb1-44fa-9402-bec2512e6591
Collection catalogue · 日本刀資料
An independent study collection of nihontō and tōsōgu, examined through close photography, translated records, and technical description.
15 published records
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NA 2026.001
Nihontō · Wakizashi · Koshirae
鈴木加賀守貞則
Edo · Kanbun 13 (1673)
A signed Kanbun-shintō wakizashi dated to the eighth month of 1673, with NBTHK Hozon certification and a coordinated koshirae of dragon-and-wave fittings, peony-decorated maru-gata tsuba, inome-pierced habaki, and black lacquer densely flecked with iridescent aogai shell.
Survey selection23 photographic plates
NA 2026.002
Nihontō · Katana · Koshirae
大和大掾正則
Early Edo · Shintō
A long mumei Early Edo katana attributed by the NBTHK to Yamato Daijō Masanori, accompanied by a black-lacquer koshirae whose fuchi, kashira, and menuki form a coordinated dragonfly ensemble.
Survey selection22 photographic plates
NA 2026.003
Nihontō · Wakizashi · Koshirae
因州兼先 · 野晒し
Edo · pre-1800
A mumei Edo-period wakizashi attributed on a 1971 NBTHK Kichō paper to Inshū Kanesaki, in an eclectic koshirae centered on skull-and-bone fuchi-kashira, shallow gold-colored menuki of uncertain subject, a dragon kozuka, and textured red lacquer with dark linear figuring and gold maki-e quail and millet.
Survey selection21 photographic plates
NA 2026.004
Nihontō · Wakizashi · Shirasaya
無銘脇差 · 白鞘
Period unrecorded
A compact 44.0 cm mumei wakizashi in shirasaya, with a broad undulating hamon intermittently visible, a one-hole nakago, and a clearly constructed nijū-habaki.
Survey selection16 photographic plates
NA 2026.005
Nihontō · Wakizashi · Shirasaya
無銘脇差 · 白鞘
Period unrecorded
A long, slender 51.6 cm mumei wakizashi in shirasaya, notable for pronounced taper, a one-hole nakago, a worn nijū-habaki, and surface condition that limits a reliable hamon reading.
Survey selection16 photographic plates
NA 2026.006
Nihontō · Wakizashi · Shirasaya
脇差 · 白鞘
Period unrecorded
An unpapered 44.5 cm wakizashi in shirasaya with a difficult inscription recorded provisionally as 信国作; no maker attribution is asserted pending shinsa.
Survey selection16 photographic plates
NA 2026.007
Nihontō · Wakizashi · Shirasaya
無銘脇差 · 白鞘
Period unrecorded
A compact, comparatively stout 37.1 cm mumei wakizashi in shirasaya, with two mekugi-ana, a broad hamon visible near the point, and an unresolved dark linear surface feature.
Survey selection16 photographic plates
NA 2026.008
Nihontō · Wakizashi · Koshirae
脇差 · 國包銘
Period unrecorded · Edo or later, not established
An unpapered 53.1 cm wakizashi in black-lacquer koshirae, signed with the two characters 國包 (Kunikane); the signature is recorded as cut and no maker attribution is asserted.
Survey selection21 photographic plates
NA 2026.009
Nihontō · Katana · Koshirae
刀 · 関兼宗作
Period unrecorded · a struck mark on the nakago bears on the question and is not yet identified
An unpapered 67.1 cm katana in black-lacquer koshirae, signed 関兼宗作 (Seki Kanemune saku) and carrying a small struck mark above the mekugi-ana; the blade is out of polish and the mark is not identified from the listing photographs.
Survey selection19 photographic plates
NA 2026.010
Nihontō · Wakizashi · Koshirae
無銘脇差 · 拵
Period unrecorded · not established
An unsigned 30.5 cm hira-zukuri wakizashi in a red-and-black marbled lacquer koshirae with ochre wrap, a plain round iron tsuba and a slender brass implement; out of polish and unpapered.
Survey selection17 photographic plates
NA 2026.011
Nihontō · Tantō · Koshirae
短刀 · 月山銘
Period unrecorded · not established
An unpapered 19.6 cm hira-zukuri tantō in a black-lacquer aikuchi-style koshirae, carrying a worn short mei read in the source as Gassan; a regular undulating grain is visible along the blade.
Survey selection18 photographic plates
NA 2026.012
Nihontō · Tantō · Koshirae
無銘短刀 · 拵
Period unrecorded · not established
An unsigned 20.0 cm tantō in a red-flecked black lacquer aikuchi koshirae with nanako-ground fuchi, kashira and kojiri, retaining its kozuka and kogatana; two mekugi-ana, and a habaki that will not draw off.
Survey selection21 photographic plates
NA 2026.013
Nihontō · Yari · Koshirae
無銘槍 · 柄付
Period unrecorded · not established
An unsigned su-yari head of 9.9 cm with a groove cut in the blade, still seated on a short red-lacquered shaft that the source reports will not come off; rusted, and unpapered.
Survey selection15 photographic plates
NA 2026.014
Nihontō · Yari · Koshirae
槍 · 柄・鞘付
Period unrecorded · not established
A 14.9 cm su-yari head with its long tang, complete with lacquered shaft and a fitted head cover. The source describes it as unsigned, but a short column of chiselled characters is visible on the tang.
Survey selection21 photographic plates
NA 2026.015
Nihontō · Wakizashi · Bare
関住秀宗作 · 平成八年
Heisei 8 · November 1996 · dated on the nakago
A bare 31.2 cm blade signed 関住秀宗作 and dated Heisei 8 (1996), sold as an incomplete lot with a split lacquered scabbard made for a longer sword. The signature and date are crisp and fully legible.
Survey selection18 photographic plates
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