On October 20, 2018, the tokkatsu-relevant seminar was held at Santo Yusuf Elementary School, Bandung, Indonesia organized by the Indonesia University of Education and Salib Suci Foundation.
https://www.schoolexcellence.p.u-tokyo.ac.jp/en/news/1864/
Picture taken after tokkatsu seminar at Santo Yusup elementary school in the front row the sixth from left to right are Tatang Suratno (lecturer of Indonesia University of Education), Ryoko Tsuneyoshi (professor of the University of Tokyo) , Theresia Tri Darini(principal of Santo Yusup elementary school), Kazuhiko Nambu (project professor of Bunkyo Gakuin University) and Kanako Kusanagi(project researcher of Center for Advanced School Education and Evidence-Based Research(CASEER) ).