Hataraku Saibou: Dental

The "Cells at Work!" series has a new workplace: "the inside of your mouth"! Cavities, bad breath, canker sores... The cells are busy dealing with all sorts of oral problems! White blood cells (neutrophils) are putting on a spectacular show inside your mouth!! Reading this might make you want to brush your teeth and cheer on the cells. (Source: Kodansha, translated)