The long awaited Romance Car museum will open next month, April 19. Located in Ebina. Admission for adults will be 900 yen. At the moment, by reservation only.
Official website:
https://www.odakyu.jp/romancecarmuseum/
press release:
https://www.odakyu.jp/romancecarmuseum/wordpress/wp-content/uploads/2021/03/museum_release.pdf