The online webinar aimed to a) understand the food system perspective focusing on technical aspects; b) share latest technical developments and research activities to address the complex web of food systems, and c) learn about the high-level international initiatives addressing transformation to sustainable food systems, and consider how the Koronivia Joint Work on Agriculture (KJWA) can contribute to realizing those transformative actions on the ground. The webinar was co-facilitated by FAO and the Ministry of Agriculture, Forestry and Fishery Japan.