Toei's new 6500 Series for the Mita Line will enter service on May 14th this year, in addition all the stations on the line will hvae their platform gates changed for the eventual inter-operation with Tokyu Meguro Line in 2023.
https://www.kotsu.metro.tokyo.jp/pickup_information/news/subway/2022/sub_p_2022012710265_h.html>This whole IC card schtickI wonder if the companies that are buying the data in question are also interested in customers' purchase history outside of their transportation patterns for obvious reasons