These are clips from the first run of Os Mutantes with TF content. Whatever I could find. Mostly very light morph effects and no nudity.
https://www.youtube.com/watch?v=45E6fyRk9jI
https://www.youtube.com/watch?v=tBvizcROczg
https://www.youtube.com/watch?v=6juEZuMSX8s (off-screen revert)
https://www.youtube.com/watch?v=WE1sTfaI9qM
https://www.youtube.com/watch?v=SiEDuTed1TM
You might also want to check out
https://www.youtube.com/watch?v=AvY3PUM9458
There's no TF in this one but damn she looks well fit
Let me know if I missed anything.
Clips from Caminhos do Coração to follow soon!