I wonder if touma thought about the usual anchor that houses have that keeps it stable even through mild winds, unless that house is a temporary one the mansion people in story made to temporarily house guests for the party but then it's weird that theres no bottom on the house, doesn't that...
They forgot to mention the glass under the body "when I broke in there, that old guy was already dead", sure the contradiction of seeing the guys face when he said he never did was good evidence but mentioning the glass under the body would've been better or maybe both.
The only thing I admire about the heroine is how she memorized the lines word for word, but she refuses to learn that the situation has changed and doesn't ad lib.
I know that's the spaghetti noodles but I don't know how to describe it, maybe an explosion about to happen, the ingredients are shooting out, something
that description and those chapters with demons as a title led me to believe that a yandere was the main character and she was able to summon a demon, good story but I thought she'd be a stronger yandere even though she can control a situation to the point people would think she can see the future