>>149489851
>Just because ICS is relevant for the Wotch topic
It might be for how early one Mario had "slight" TF elements with the costumes, that turned into fully TF around Galaxy, but yeah, the combo of a "princess powerup" and "role reversal" has been of the fans minds for a long time (full comic and extras on the link)
https://www.deviantart.com/tran4of3/gallery/41031581/bliss-d-bowser-1