Cells at Work: Bacteria!, Vol. 4 (Bacteria at Work)

Chapped lips and awful breath... If you want to solve those, this is the volume or you! They're in your intestines, on your skin, and in your mouth! What on earth are the good and bad bacteria which live in side you doing every day? Even though you put on lip moisturizer, why don't your lips get soft? Even though you brush your teeth, why does your breath still smell bad? What are things like inside the intestines of a baby? Read this official spinoff of the TV anime "Cells at Work!" and have fun while solving your problems! Read and get healthy and beautiful!