The Aniplex 48-Hour TV livestream event revealed the first promotional video for the second season of Hataraku Saibou (Cells at Work!) television anime on Saturday. The second season will air under the title Hataraku Saibou!! in January 2021.
A theatrical episode titled Tokubetsu Jouei-ban "Hataraku Saibou!!" Saikyou no Teki, Futatabi. Karada no Naka wa "Chou" Oosawagi! will screen in Japanese theaters ahead of its television broadcast in the second season on September 5. The episode will be based on a story from the fifth manga volume.
Norihito Ishii (Penguin Highway) is taking over Nakajima Yutaka as the CG director. Tomoyasu Hosoi (Satsuriku no Tenshi assistant art director) is the new art director. Rest of the production staff and cast will reprise their roles.