Shonengahosha
Shonengahosha is a business or enterprise.
Also recorded as Shōnen Gahōsha.
In detail
It is associated with Japan. The record gives 1945 as its date of establishment or first appearance.
Its recorded seat is Kanda-Misakichō. The recorded field of activity is publishing house.
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
“Shōnen Gahōsha”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2546118: Shonengahosha
Consult the source