Magical Girl Poison Immunity

How many times that day had Calamity Mary knocked back a glass of that amber liquid? While Magicaloid 44 remained expressionless on the outside, on the inside she sighed. Magical girls were immune to poison—their physical strength nullified its effects. So obviously they couldn’t get drunk off alcohol, yet still Calamity Mary continued to drink. Was it one of her human habits, or just a part of her magical-girl character?

    - Magical Girl Raising Project, Chapter 4