延次
0.10 across 3 designated works
Top 19% among smiths
3 documented provenances across certified works by Nobutsugu
0 works held in elite collections across 3 documented provenances
Top 60% among smiths
Raw score: 1.94 / 10
Distribution across 3 ranked works
Signature types across 3 ranked works
Other artisans of the Ko-Aoe school