it's a secret to nobody

::It's a knife, but the blade is dull and chipped. It looks like it was used to cut through something hard.

::The knife from the store. It's light and easy to use, but it doesn't reach very far.

::The knife from the store, but part of its blade is broken off.

::A key you found in the Locksmith's shop in the store. It has a plastic tag that says 'Division'.

::The keys to the store faculty areas.

:The entrance doors are open. It looks like they were chained and locked but the chain is broken now.

::It's a knife. It looks kind of dull.

???: Boy am I glad you're here! I came here looking for my older brother after the soldiers attacked our neighborhood, but this creepy guy came and locked me in here and... Well, anyway, you'll help me get out of here, right?