>>89942757They are twins and have similar "real voices" whoch you can easily go listen to yourself because they have been active online and at conventions for literally years now.
Fuwawa changes her tone, her inflection, adopts a character in regards to her vocal quirks, but its her real voice.
Mococo does have naturally a more high pitched voice, but she does A LOT more screaming and unnatural noises for her than Fuwawa does.