そうね・・・手を洗おうね・・・ https://j.mp/3ecCo73

そうね・・・手を洗おうね・・・ https://t.co/A7yGBNlW0E

— Akihiko SHIRAI, Ph.D #VRStudioLab (@o_ob) October 31, 2020

from Twitter https://twitter.com/o_ob