AMP: Artists' Meeting Place and Resource Collective

Aichi Triennale
August--October
http://www.aichitriennale.jp

ART FAIR TOKYO
The Tokyo International Forum
http://www.artfairtokyo.com

Dojima River Biennale
July-August
http://www.dojimariver.com

Echigo-Tsumari Art Triennale
July-September
http://www.echigo-tsumari.jp

GEISAI: A Bi-Annual Art Fair in Tokyo
http://www.geisai.net (Japanese) or
http://www2.geisai.net (English).

KENPOKU ART
September–November
http://kenpoku-art.jp

Okayama Art Summit
Triennial
September–November
http://www.okayamaartsummit.jp

Saitama Triennale
September-December 2019, 2022...
http://saitamatriennale.jp

Setouchi Triennale
https://setouchi-artfest.jp/en/

Yokohama International Triennale of Contemporary Art
http://www.yokohamatriennale.jp/