Ok we are at Shemihaza where is Shiemi. ...May it be that 'Saio' is actually her?
Yeah, I also think the one, who was called "Saio" by the Shemihaza Gregory, is Shiemi.
And now that we saw the face of the Shemihaza Gregory more clearly, we can tell even more that she is most likely Shiemi's mother.
They're both wearing masks to hide their identities, so it would make sense that they're not using their real names.
...I'm not 100% sure why Yukio is screaming to Rin at the end
I think he's asking Rin for help.
Yukio, Neuhaus, Ryuuji, and Renzou were caught in the vortex at the end.
