
Did Time Magazine Declare Birdo Trans?
A Super Mario-themed special issue mentions Birdo’s gender — and Nintendo’s reluctance to comment on it.

A Complete History of Birdo’s Gender
In English and Japanese, from Doki Doki Panic to present, Nintendo’s stance on the pink egg-spitter has evolved.

Birdo Was Yoshi Before Yoshi Was Yoshi
The story of two bipedal dinosaurs who fight using eggs and who challenge gender norms.