We will have the 3rd public ExU Online Colloquium “Public ExU Colloquium” on February 6th (Thu) 17:00 (JST). The speakers are Prof. Hal Tasaki (Gakushuin University) and Prof. Masaki Oshikawa (University of Tokyo). For details, please refer to the poster. If you have not registered yet, please register at our online event website at least three days prior to the colloquium. (It is not necessary to register again if you have done it already.)