First lightweight platform door to be installed in the Kanto Region!

Ongakukan's "lightweight bar-type platform door" will make its debut in the Kanto Region at Seibu Railway’s Kokubunji station's platform 7 (Tamako line).
This is also Seibu Railway's first "lightweight platform door"; it will be operational in March of 2021.

Press release by Seibu Railway Company (in Japanese):
https://www.seiburailway.jp/news/news-release/2020/20210222_kokubunji_platformdoor.pdf