Kamen Rider Ex-Aid is a Japanese tokusatsu drama and the 27th entry in the long-running Kamen Rider franchise. The series follows Emu Hojo, a genius gamer and doctor, as he transforms into Kamen Rider Ex-Aid to battle the Bugster Virus threatening humanity. The show mixes video game motifs with medical drama and features multiple Riders, each with unique powers. Kamen Rider Ex-Aid originally aired from 2016 to 2017.