Dr. Y. Kubota, Dr. R. Iritani and Dr. T. Okada received RIKEN President's certificates of appreciation from Dr. Shigeo Koyasu (RIKEN Executive Director) via online on October 22. These certificates are for 2020 Takebe Katahiro Prize for Encouragement of Young Researchers from The Mathematical Society of Japan (Dr. Kubota) and for 15th Young Scientist Award from Japanese Society for Mathematical Biology (Dr. Iritani and Dr. Okada). Many congratulations!