First question: Whose death can be considered impossible at a glance?
Uhh Key?
Screw it.
The killer is
Oumahito. ? Its clear from the beginning that its them. Doing the reasoning is just a precaution, and I was right all along. I see. You mean the Oumahito crossed the wall of time and instant killed everyone? Yep. Thats what I said. Even the result of the reasoning agrees with me. Now, begin time tuning!
---------------------------------------------- The killer is ? The boy known as Yuu. Is what I thought. Speechless Is what I thought. Hmm We reasoned pretty far. And ? Bah, we have gotten quite deep into the mystery, its as good as solved anyway. Same as unsolved. Now, begin time tuning!