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 is the nature of the animals called "humans."
".هذه هي طبيعة الحيوانات التي تدعى "البشر
Das ist das Verhalten der Lebewesen,
die man Menschen nennt.
Es la naturaleza del animal llamado humano.
Es la naturaleza del animal llamado humano.
C’est dans la nature
de cet animal appelé homme.
questa è l'abitudine dell'animale uomo.
Esse é o costume que o animal
 chamado "ser humano" tem.