If Bites the Dust protect Hayato, why he don't protect him from Rohan's Heaven Door, or when Hayato punching himself in the nose?
If Bites the Dust protect Hayato, why he don't protect him from Rohan's Heaven Door, or when Hayato punching himself in the nose?
It's main purpose is to prevent Hayato from inconveniencing Kira. Dying or revealing his identity would cause trouble for Kira, the rest wouldn't.
If anything getting Heaven's Door used on Hayato actually benefits Kira because it helps to eliminate Rohan faster.