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...
Did you rest your arm?
‫هل أرحت ذراعك؟
Hast du deiner Schulter
auch ordentlich Ruhe gegönnt?
¿Descansaste el hombro?
¿Has dejado que descanse el brazo?
Tu as bien reposé ton épaule ?
Hai fatto riposare il braccio?
Descansou bem o braço?
А руке ты отдохнуть дал?