Spy Classroom 2nd Period: Daughter Dearest, Vol. 2 (manga)

Their target is closer than they realize…While Klaus and his team are out on the hunt for the assassin called Corpse, Grete, code name Daughter Dearest, is on the move to identify and neutralize Corpse’s accomplice. But when the accomplice catches wind of Grete’s intentions, a full-blown battle breaks out between the fledgling spy and the assassin’s apprentice—all for the sake of love!