[ Kousetsu is silent upon being asked that. His frown deepens as he looks back at Tenka. ]

...the library. It caused us to act strangely. I...did not remember anyone, and I have just been thinking about that.

[ Forgetting everything and everyone he ever knew was shocking to him. He couldn't even help himself either. ]

I...do not wish to go through something like that again. But, there is no way to prevent it here.