Perhaps a female Calculator from FFT
(With appropriately mathey moves, like hitting prime/composite numbered tiles)
And music...how about some VVVVVV:
Although if that's not to your taste, I'd also be quite happy with Touhou:
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Cats land on their feet. Toast lands peanut butter side down. A cat with toast strapped to its back will hover above the ground in a state of quantum indecision