Nagisa Twins ( Sweet 'innocent/psycho' assassinXReader)
She from USA..sweat innocent y/n,15 years old have a twins brother name nagisa and she is a pro-assassin-that psycho when assassin- that called 'Blade Vepor', famous with her psycho assassin smiles, knowing koro-sensei true identity in his past and fall in love with karma? what will happen next?