All Japan Student Go Federation

The All Japan Student Go Federation (Zen Nihon Gakusei Igo Renmei (全日本学生囲碁連盟)) is a Japanese student Go organization for holding university Go championships. They have branches in each region (Kanto, Kansai, Kyushu, Tohoku etc.).

Source: Wikipedia — All Japan Student Go Federation (CC BY-SA 4.0)