Kobunsha
Kobunsha is a publishing house or book publisher.
In detail
It is associated with Japan. The record gives 1945 as its date of establishment or first appearance.
Its recorded seat is Tokyo. The recorded field of activity is publishing industry. Recorded products are manga.
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
“Kobunsha”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1461158: Kobunsha
Consult the source