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...
How nice would it be 
if things were that easy?
‫كم سيكون الأمر جميلًا لو كانت الأمور بهذه السهولة؟
Wenn er sich so einfach erinnern könnte,
hätte er das wohl längst.
mais ça nous arrangerait
qu’il revienne.
Però quanto sarebbe bello
se fosse così facile?
Que legal seria se as
coisas fossem fáceis assim.
Жаль, что по щелчку пальцев
память не вернётся…