After Tomoe tells Shiki that she was being persecuted and admits to her the love he feels, the kitchen sink appears to be full to the brim with empty ice cream jars, then the sink appears empty and then reappears filled again between shots.
After leaving the apartment 410, Tomoe and Shiki are found with several zombies that Shiki defeats in a bloody battle, when she defeats them, the bodies are seen on the ground, moments later, Araya Souren appears and there are no bodies in the ground.
Touko indicates that the elevator goes up and down in a spiral. That means the elevator car while is going up and down is spinning As shown in the shots outside the elevator car. Although going in very low speed, the centrifugal motion would be noticed. In the shots inside the elevator, the effect of centrifugal force is not visible. When the characters go into the elevator, everything is static.