Saikouisen Nihon Pro Mahjong
The Saikouisen Nihon Pro Mahjong association (最高位戦日本プロ麻雀協会 Saikouisen nihon puro maajan kyoukai, informally called "Saikouisen") is a professional organization of competitive mahjong players.
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| Country | Japan |
|---|---|
| Inception | 1976 |
| Leader | Mr. Kiyoshi Niitsu, Representative |
| Members | 409 |
Membership
As of October 2018, Saikouisen currently has 409 members.