Personally, I'm quite okay with the Mastermind revelation. Though, for the record, it's likely not Yutarama.
Since the this new old enemy seems to have the M.O of erasing memories so as not to leave any clues.
I also don't think any of that takes away from what they've all built.
Though it...
That’s what they are when she’s in Dragon form. Since Dragons are reptiles, they wouldn’t have breasts or produce breast milk to begin with.
But since she’s in human form, her flame sacs became breasts instead.
But anyway, whether they’re safe for a human to drink from is irrelevant, because...