Nikoli
Nikoli is a business or book publisher.
Also recorded as Nikoli Co., Ltd..
In detail
It is associated with Japan. The record gives 1980 as its date of establishment or first appearance.
Its recorded seat is Tokyo. The recorded field of activity is publishing.
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
“Nikoli (publisher)”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q967591: Nikoli
Consult the source