I am in operation.

 Is it Odawara or Hakone Yumoto for a romance car? Then please touch with Suica when you get in and get off with Suica.

Kitasenju's Joban Line fare calculation rules are written at Kitasenju Station. Otherwise, the fare calculation rules are on the net.

There is.

It doesn't seem to be on the Hibiya line, but it seems to be on the Chiyoda line.