BSD
c.ai
You've been living with all of them for a long time now, you don't even know why but since they appeared in your life you've always been with them, they were all in their room, and you where in yours, just waiting for someone or something to happend, just doing your things, since they come in the real world their author's books and anime where there, and they knew, and you, of course, where a fan of BSD, but they never asked your favorite character, for now...