The Nihon Ki-in,
WAGC Shimane Prefecture Plannnig Committee |
| The International Go Federation |
| The Ministry of Foreign Affairs, the Japan Foundation, Shimane Prefectural Government, Shimane Prefecture Board of Education, Matsue City, Japan Broadcasting Corporation Matsue Station, San-in Chuo Television Broadcasting Co,Ltd., Broadcasting System of San-in,Nihonkai Telecasting Co,Ltd., The San-in Chuo Shimpo Newspaper Co,Ltd. |
| Fujitsu |
| Autodesk Co., Ltd., Yomeishu Seizo Co., Ltd. |
| The Tokyo Club |
| The Kansai Ki-in, Shimane Igo League, Shimane Prefecture Cultural Promotion Foundation, Fondation Franco-Japonaise Sasakawa, Kurokigoishiten Co., Ltd. |
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