pasmo卡可以在哪里退啊？

If you would like to return your Pasmo card at the end of your trip, you can only return it within the Tokyo area. Head to a station on the Keihin or Keisei lines, or the stations at Narita or Haneda Airports. The ¥500 deposit will be returned to you.
https://www.japan-rail-pass.com/common-questions/how-to-use-the-pasmo-card

联盟各成员的车站窗口，关东来说基本就是JR之外差不多都行