The Japan Institute of International Affairs (JIIA), in collaboration with the Heritage Foundation (US), the Australian Strategic Policy Institute (ASPI), and the Vivekananda International Foundation (VIF) (India), held the "Quad-Plus Dialogue" online on June 15, 2022. JIIA hosted this meeting, at which experts of the four think tanks and from Taiwan and Germany participated in a lively discussion on the current status and challenges of the Quad cooperation, and impact of recent international affairs on the region.

JIIA has participated in this dialogue since 2018. The meeting was organized in Tokyo in March 2018, and in Sydney in February 2019 (organized by ASPI). Since 2020, the dialogue has been conducted online in response to the spread of COVID-19.