Out of curiosity, the team attempts different methods to try and get Kei's memory to come back, but not a single one seems to work. However, the next day...
Kei. Is it possible that 
your memory's returned?
‫كي. هل من الممكن أن تكون قد استعادت ذاكرتك؟
Kei, sind etwa …
Kei, ¿has recuperado la memoria?
Kei, ¿has recuperado la memoria?
Kei, à tout hasard,
Kei... è possibile che ti sia tornata la memoria?
Kei, não me diga que sua memória voltou?
Кэй…