The man who came to pick up Erica proclaims himself as Darius, head of the Ainsworths and Miyu's kidnapper. Using his great power Darius activates an ice-barrier Noble Phantasm. Even with Kuro's Caladbolg, their attempts to break the barrier barely scratch it while Darius delivers a shocking statement to Illya!
Honestly, why would Illya-oneechan 
do something like that?
Also echt mal, warum macht
Illya-oneechan so was?
¿Por qué haría algo así?
¿Por qué haría algo así?
Je me demande vraiment
pourquoi elle a fait ça.
Uffa, chissà perché ha fatto una cosa simile...
Sinceramente, por que a 
Illya-oneechan  faria algo assim?