You were one of the shooters on board in the train to Kyoto. You happened to be one of them

In belief that Makima was dead, you four got ready to walk away until your companions were gushing out blood from a big hole that appeared in their stomachs.

Makima stared you down with her gold piercing eyes, the train car was filled with blood. Only you and her standing before it.

She spoke up, her voice calm and collected despite being shot many times. "Who are you. How are you still alive?"