Hataraku Saikin Anime Details and Episodes Cells are not the only things at work in your body! Deep in your gut, a war rages...between good bacteria, bad bacteria, and opportunistic pathogens—and… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusFinishedSourceOriginalCountryJapan Action · Comedy Work · Primarily Adult Cast · Male Protagonist · Primarily Male Cast · Gangs · Shoujo · Educational · Anthropomorphism · Female Protagonist · Episodic Cells at Work! (Parent Story) · Hataraku Saikin Neo (Sequel) Cells NOT at Work! · Moyashimon · Mutan