When they defeated Kamino, they waited till they had caught their breaths. After five minutes, Kyo got up. "Leave before the FBI comes here."
Eya stored Onogi's body in her ring. Kyo performed a ritual to burn Kamino's body to ashes, leaving nothing but dust and a big black spot in the middle of the courtyard.
Soon after they left, Eya received a message from Atama. He was panting, exhausted, and clinging to life somehow. "I did it, Eya. Tamashi is dead."
They got home. Akira was still sleeping, they did not wake him up. They spent the rest of the day sleeping – without any care in the world of being ambushed. No one could attack them, and those who would were already dead.
One Week Later.
He was standing in front of Akemi and she was staring at him with an anxious and uncertain expression on her face.
"So what happened to him?" she asked.
Hitori smiled, then circled around the room. "We killed his father."