Shikamaru, ever the absentee from actual emotions, bless him, narrows his dark eyes and scowls deeply. "You killed my Sensei", He says, "So I killed you".
Naruto, who's stood beside him in all his orange jumpsuit glory makes a small noncommittal sound in the back of his throat. He turns his body aroud to face Pain and with a nonchalant expression he proclaimes, "You killed my Sensei, so I killed you too".
There's a pause, a beat of silence in the air and then all eyes turn to Hotaru who merely blinks, once, twice - "Uh", He voices as he turns to face Sasori, "You didn't kill my Sensei", He says, "But we did kill eachother".
Konan smotheres a laugh into her hand and disguises it into a cough.