Nihon Pro Mahjong Kyoukai
|Leader||Mr. Igarashi, representative of the BoD|
The Nihon Pro Mahjong association 「日本プロ麻雀協会」 (Nihon puro maajan kyoukai, informally called "Kyoukai") is a professional organization of competitive mahjong players. The board of directors' representative of the NPM association is Mr. Igarashi.
As of October 2017, NPM currently has 344 members.