Time has passed since the incident at Magata Labs, and Saikawa and Nishinosono's daily life is returning.  Then one day, Shiki visits Saikawa at the university library..
How many years has it been?
كم سنةً مرّت؟
Wie lange ist das jetzt her?
¿Hace cuántos años fue?
¿Hace cuántos años fue?
Ça remonte à quand ?
Quanti anni sono passati?
Já se passaram quantos
 anos depois daquilo?