What movie and television projects has Yukiko Tsukuba been in?

Yukiko Tsukuba is not a known actress or performer in the movie or television industry. It's possible that you might be thinking of a different name or that there is a misunderstanding.

To help me understand better, could you provide more information?

* Are you sure about the spelling of the name?

* Do you have any other details about the person, like their profession or the types of roles they might have played?

* Could you provide any context about where you encountered this name?

With more information, I might be able to assist you in finding the relevant information.