Kantogender

Kantogender is a gender for when your gender is strongly influenced by or is connected to the Pokémon region Kanto, Kantonian Pokémon, or characters from Kanto or the story of the generation 1 games due to neurodivergency.

Similar genders include Alolagender, Galargender, Hoenngender, Johtogender, Kalosgender, Sinnohgender, and Unovagender

History
Kantogender was coined on December 13, 2020 by Twitter user MiracIemask. The flag was created at the same time. The flag is said to have been inspired by the starter Pokémon of Kanto.