A-I Revolution Vol. 1,2,3,5 (4 Manga Books) Paperback  by Yuu Asami 
by Yuu Asami (Creator)
Despite Vermillion and Kira's attempts to erase his negative programming, the assassin AT-6 is killing again! Determined to put an end to the bloodshed once and for all, Kira sets out to kill their creator... but they say love is blind, and loyalty is a powerful thing. Can Kira really kill the man who made him?