KEIO TECHNO-MALL 2021 (The 22nd KEIO TECHNO-MALL)

This is a promotional video for KEIO TECHNO-MALL 2021 (The 22nd KEIO TECHNO-MALL), which will be held online on Friday, December 10, 2021.

For more details on KEIO TECHNO-MALL 2021, please visit → http://www.kll.keio.ac.jp/ktm/