need help! (who I am?)

someone please tell me :(:
who is this girl and what anime she came from?



I am a student in the secondary .. Lost my memory .. and I live with the family and I have two brothers - not a really brothers - .. and gradually began to recall my memory .. I am to fight monsters .. I have assistant help me he loves using Guitar .. and I have an evil twin sister

Who am I?

I figure it out ^^
She saya from blood+


*CASE CLOSED*

umm wtf u are nuts lol j but u will git a warning for duble posting thats a no no on this sight k

Forum games are not allowed on the Forum.

Do not start another thread with this theme again.