SCP-4521 is a tree. It's a silent tree. It's way too silent. It doesn't scream. It has to scream. Do you know how many tests have been done? THEY EVENKILLED A TREE GENETICALLY RELATED TO 4521. THEY TRIED EVERYTHING.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi