NihontoWatchBETANihontoWatchBETA長親
Years he was demonstrably active, proven by signed-and-dated blades
Where Nagachika 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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0.00 across 2 designated works
Top 100% among smiths
1 documented provenance across certified works by Nagachika
0 works held in elite collections across 1 documented provenances
Top 52% among smiths
Raw score: 1.97 / 10
Distribution across 2 ranked works
Signature types across 2 ranked works
Other artisans of the Osafune school
Nagachika（長親） was a Japanese swordsmith of the Osafune school in Bizen province, active during the Genko (1321-1324) period.
The work follows the Bizen-den tradition.
Designated works by Nagachika include 2 Jūyō.