2016 Dec.27 Year-end party We held a year-end party and a welcome gathering for the new third-year students joining next year. ㅤ ㅤ ㅤ ㅤ ㅤ ㅤ ㅤ Dec.16 KEIO TECHNO-MALL 2016 Mar. 3 The Japan Society for Abrasive Technology, Advanced Technology Fair 2017
