Koroshi-ya wa Kyou mo BBA wo Korosenai

Makoto Nozawa is 77 years old, lives alone, and her favorite food is curry. She seems like an ordinary-looking little old lady. For some reason, she has been targeted by multiple assassins, but every time she turns the tables on the killers. This BBA is the strongest in history. An invincible old-lady. Note: Includes 5 extra chapters.