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...
"Okay"?
‫"حسنًا"؟
„Verstanden“?
¿"Sí, señor"?
¿"Vale"?
« D’accord » ?
"Ok"?
"Entendi"?!
«Хорошо»?