E1
A mysterious cell wearing a stylish hat appears before the regular cells, who are bored with just the same (cell division) work repeatedly, 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?
E2
E3
E4
E5
E6
E7
Special Collaboration Episode with Otsuka Pharmaceutical's Pocari Sweat About Hyperthermia.