In the actual series she was only ever tape gagged with a strip of white tape in the sixth and last episode (And stripped of her clothes apparently), but in the trailer for the series, Nanako was OTN gagged with a piece of white cloth to keep her quiet during the operation to remove her brain. But again, that was only during the trailer.
tape gagged
She's not gagged in the series, but she is gagged in fanfictions and in fanmade pictures from DID (damsel in distress) lovers.
No Sailor Moon was never gagged. However there are fan fictions that have been written that have Sailor Moon being gagged.
No
no, but you can find pictures in Photobucket
yes, she was. http://www.blinkx.com/video/sarah-chalke-tape-gagged/gmH_cYoHNXxu9C7q6ZCtKw
Yes, Constance Marie was bound and gagged twice in the TV show Cobra.
conan (2011)
Yes in kidnap movie
There is no public information or evidence to suggest that Katrina Kai has ever been bound and gagged. If you are referring to a specific incident or context, please provide more details for clarification.
No, but she was Handgagged by Sasuke in the Forbidden Forest
What kind of question is that? No.