>>1616348Honestly? Kind of sweet.
I imagine that with her diet, she indulges in diet soft drinks flavored with all sorts of artificial sweeteners. From academia (and personal experience), I know that at least aspartame passes through into urine (
https://pubs.acs.org/doi/abs/10.1021/acs.estlett.7b00043); therefore, Suisei's pee is likely to taste like actual goddess nectar when well-hydrated.
god i want a holo to piss into my mouth so bad