Reaction: Ren
[He notices that it opened again. He notices the current owner is nothing like the previous owner. He pretends that he doesn't notice these things and says nothing about it. He does however occassionally glare at the children in the street. It is loud and it makes him deeply grumpy for reasons he cannot exactly describe.
It is also possible he needs more coffee. It is possible coffee in this situation is a euphamism.]