It wasn't his fault - Setsuna knew it wasn't his fault - but seeing Kira still kneeling on the ground like that caused the kid to slip down to the ground right in front of him, then throw his arms around Kira's neck; a strange uncertain guilt seized him as he did.

"I'm sorry," Setsuna whispered to Kira and buried his head in the crook of Kira's neck. "I can't control it. I can't make her stay away. I don't know why she does this."