Cells at Work!: The Common Cold is a special anime that premiered in fall 2018, produced by david production.

About the production: the story comes from a manga, there is 1 episode of about 23 minutes and its current status is "finished".

Its main genres are action, comedy and sci-fi, with themes such as Educational, Work, Male Protagonist and Slapstick.

On AniList, Cells at Work!: The Common Cold has an average score of 71%, a good score, and appears on 19,591 users' lists.

A mysterious cell wearing a stylish hat appears before the regular cells, who are bored with just the same (cell division) work over and over again, every day. This mysterious cell lures the regular cells into a mischievous scheme against White Blood Cell and Killer T Cell. The regular cells enjoy working out their everyday, pent-up frustration. But, just who exactly is this cell wearing a stylish hat? (Source: Anime News Network)

Official synopsis from AniList.