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..
That's why I wore it that day.
.لهذا ارتديته في ذلك اليوم
Por eso me lo puse ese día.
Por eso me lo puse ese día.
É por isso que fui vestida
 com ele naquele dia.