I've always found Melanie Martinez's fans really different to her, at least some of the ones I've seen on Twitter.
It's mainly the way they present themselves, the whole 'sugar baby yet technically underage' aesthetic paired with tweets about anal. Melanie herself approaches the concept with more artistic maturity and those fans just cheapen the look/brand considerably. This is a sweeping generalisation I know that but when I think of Melanie I immediately think of those fans
