>>7649859Hachama is playing a character. Like
>>7650263 said, an old clip of Hachama is somewhere (might have been nuked during the Taiwan debacle, it's impossible to find on Youtube with its shit search feature) in which she let her regular voice come out and she sounded perfectly normal. Hell, she sounded much older than a high-school girl.
If memory serves, it was during a Mario Kart stream.