A 2B who came here because she was worried that 9S went out by himself.Huh..is inside of 9S...An acorn...Could it be that I'm a pervert..?Endure it until I get to my room...Ah...Of course.But, my bag is full...This is quite the big acorn.In the middle of collecting acorns that he's interested in, 9S who came across a huge acorn.