A reason to want to seal herself in the Underground...This girl has a reason.Please. She's not going back up...She wants to plug her ears from unpleasant words.Right... That's it, isn't it? I understand.After all, since she's not good at speaking, she'd rather stay quiet......Well? What now?Huh? What are you saying?Excuse me... Yamame-san?This girl... Please entrust her to me.I've been wanting a new pet.She really is cute...W-W-Wait a minute!