I Can't Kill Him [Akabane Karma]

Muramoto Chiharu is a professional assassin that specializes in all types of guns. Her target is a yellow tentacled monster named Koro-sensei, but someone just keeps distracting her from her goal. Akabane Karma. "What does he want? Why is he so persistent? Why can't I kill him?" *HONORS* 2nd Place In Anime Watty Award...