"Life" Is it that different from death? It's important, but I don't have it in me

When Asako asked 'Hikaru' who he was, The thing inside 'Hikaru' thought 'How does she know?' He looked into her eyes with confusion and hostility. He wanted to kill her, but flinched when he heard Yoshiki's voice. He put Asako to sleep as she fell on the ground.

"She almost exposed me" Hikaru admitted, trying to keep his calm "If she died, you'd be sad, wouldn't you?" The white haired boy said with a confused smile.