The Rider Gashats (ライダーガシャット, Raidā Gashatto) are transformation devices similar to video game cartridges used by the Riders in Kamen Rider Ex-Aid. The Rider Gashats were designed and created by Genm Corp. CEO Kuroto Dan for use in the Gamer Driver, with the purpose of combating the Bugsters. They were initially created in a line of 10 Gashats based on 10 Genm Corp. video games, and were distributed to suitable doctors to be used to transform into Kamen Riders who would directly combat the dange