The Japanese Society of Microscopy holds the Annual Meeting of The Japanese Society of Microscopy every year as a place to take up the latest topics related to microscopy and present and discuss each other’s research results. The 77th Annual Meeting of the Japanese Society of Microscopy in 2021 will be held for three days from June 14th (Monday) to June 16th (Wednesday), 2021 at Tsukuba International Congress Center (Tsukuba City, Ibaraki Prefecture).