Hikaru was much more open to Kojiro's manner of question.
"Ah--We have several aides in terms of battling Shadows, Kurado and I. Technically, that body was identified as myself because it is... myself." She shook her head, "Th-That is to say, it's a doppelganger. A homunculus, if you will. Many Shadows in the tunnels know powerful magic that attacks the life essence. A human can't withstand that kind of blow, regardless of skill, so... Our homunculi apparatus senses this magic and projects an instant clone. It vanishes after time."
She looked somewhat nervous as she confessed, "Our sponsors spent an awful lot of money to silence the morticians..."
She glanced at Isoroku, "You felt the affects of this sort of magic last night, too, according to Kurado. I'm sorry... He's the one that brought you back to the dorms."