From 20th to 22nd, June 2018, the external review of ISEE was conducted by the international review committee, which is composed by Prof. Daniel Baker (chair) (University of Colorado),  Dr. Nat Gopalswamy (NASA), Prof. Feng Sheng Hu (University of Illinois at Urbana-Champaign), Dr. Teruyuki Nakajima (JAXA), and Prof. Tuneyoshi Kamae (The University of Tokyo & Stanford University).