Dōtanuki
Dōtanuki is a sword or artistic school.
Overview
Japanese school of sword smiths.
In detail
It is associated with Japan.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Dōtanuki”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1272740: Dōtanuki
Consult the source