On November 1, 2021, Dr. Sungrim Seirin-Lee, PI/Professor of ASHBi, gave a lecture titled “Mathematics is a language” to 40 first-grade students at Takamatsu Dai-ichi High School (Kagawa). The lecture provided an excellent opportunity for high school students to learn about cutting-edge mathematical science and interdisciplinary research, and was followed by a lively Q&A session.