One day, while White Blood Cell (Neutrophil) is busy exterminating germs, he meets Backward Cap, a Platelet who wears her cap backwards. She is secretly training to become a stronger Platelet. However, a huge rumbling noise suddenly echoes inside of the body followed by violent shaking.
Genres: Action & Adventure , Animation , Comedy
Keywords: anatomy , anime , based-on-manga , biology , educational , episodic , fighting , healthcare , medicine , mutilation , narration , shounen , watch-anime-series-online , tv-shows-online