The 2021 RIKEN-NCHU Joint Symposium will be held at NCHU on Sep. 16, 2021. The aim objective of “RIKEN-NCHU Joint Symposium is to provide an opportunity to present the latest results of researchers and to establish platforms for collaborative research projects in RIKEN and NCHU. The Joint Symposium will cover invited and poster presentations. The joint symposium is successfully conducted for three consecutive years with great support and cooperation by the RIKEN & NCHU researchers and students. We welcome all the colleagues, postdoctoral fellows, and students in NCHU to join this year's hybrid mode symposium and virtually meet researchers from RIKEN, JP. Please submit the abstract of your research work through the following link. We look forward to welcoming you to our 2021 RIKEN-NCHU Joint Symposium on Sep. 16, 2021.