"I think that's only true for Charmander," answered Shiranui, "Most Fire-type Pokémon with naked flames have their flames tied to their emotions, their stamina or their level of power; or have body temperatures so high that some parts of them will flash into combustion. Besides, that Ponyta you helped is not like its fiery cousins. Have a listen…" He opened the Pokédex app on his phone and scanned the Ponyta.
"[i]Ponyta: Galar Form, the Unique Horn Pokémon.  A Psychic type.  This Pokémon will look into your eyes and read the contents of your heart.  If it finds evil there, it promptly hides away.[/i]"