"She's a fake" [Seven said casually, chomping on a donut]
"She must have conjured up a copy of herself to reside in the outside world, so her firends and family wouldn't worry" [Eight continued] "As for the real Sayaka, she's still in that world. And she's reach a sort of limit point, last we saw. She is transfromed about half way into a witch. But she still seems to have her mind and control of her witch side, and she lost a lot of power."
[Len nodded grimly] "...What about Miku?

[meanwhile, the copy sayaka looked down at the witch hugging her with surprise. Weren't witches hideous wicked monsters, not playful little girls? no, this had to be a trick of some kind!] "You don't fool me, witch!" [Sayaka raised her sword, about to strike the witch through]
[meanwhile in the dream world, Kyouko, Muching on her sandwich, nodded at Mami] "Yeah. I heard classmates talking about a mermaid spotted at the Kojiro river."
"Interesting... Ah, Bebe, hold still! Naughty girl, you alreayd got your new clothes dirty!"
"Think we should check it out?"