to form CR, a team of young doctors with the ability to transform into Kamen Riders that can effectively eliminate Bugsters. To combat this, the Japanese Ministry of Heath worked with the gaming company Genm Corp. Several years ago, the Bugster Virus infected humanity and turned its victims into monsters known as Bugsters. The average rating of the series was 3.94%.

The tagline of the show is ' Game Start!'. The series also integrates medical drama into the story, as one of the main settings is a hospital and several of the main characters are doctors. The motif of the series is retro video gaming, as the Riders of the show utilize game cartridges called Rider Gashats and have gear and form motifs inspired by retro video games. After the conclusion of Zyuohger, the series was joined by Uchu Sentai Kyuranger on February 12, 2017. The series started on Octoand joined Doubutsu Sentai Zyuohger in the Super Hero Time line-up after the finale of Kamen Rider Ghost.

It is the eighteenth series in the Heisei period run and the thirty-first series overall. Kamen Rider Ex-Aid ( 仮面ライダーエグゼイド, Kamen Raidā Eguzeido) is a Japanese tokusatsu drama in Toei Company's Kamen Rider Series. For the series' main character, Ex-Aid, see Emu Hojo.

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