Heibonsha
Heibonsha is a publishing house.
In detail
It is associated with Japan. The record gives 1914 as its date of establishment or first appearance.
Its recorded seat is Jinbōchō.
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
“Heibonsha”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q11482108: Heibonsha
Consult the source