Haruto watches as his younger sister, Mikoto, seems to blithely accept the reality of figurines that move on their own, but Mikoto actually wants to unravel the mystery of the phenomenon and presses Nona for answers. Haruto, on the other hand, wants to have fun with his otaku buddy Kanmuri Seijirou in their otaku discussion, but...
It's from the explanation segment
you did at the end of each episode!
!إنه من فقرة الشرح التي تقوم بها في نهاية كلّ حلقة
È la stessa della scenetta esplicativa 
che tenevi alla fine di ogni episodio!
É o quadro de explicações que
você fazia no final dos episódios!
Ты надевал его 
в конце серий для объяснений!