VMARK2023 SUMMIT KojiSakai
“The New Normal of Design”
After a series of online events to think about living
FDA WEBINAR -The case study and topics in japan -New normal and Smart society 
VMARK2022 Talk 10 0927 Movie+English 
SketchUp-Free-WEB version-Explanation 3-5 operating methods
IDM2022 JID Promotoin movie