. "Kamen Rider Ex-Aid"@en . . "22"^^ . . . "Engineered History! (\u4ED5\u7D44\u307E\u308C\u305Fhistory\uFF01 Shigumimareta hisutor\u012B!) is the twenty-second episode of Kamen Rider Ex-Aid. It marks the first appearance of the Maximum Mighty X and Kamen Rider Chronicle Gashat in their prototype development stages."@en . . "Engineered History!"@en . . . . . "Chasing the Mystery!"@en . . . . "To The Max, Dead or Alive!"@en . . "2017-03-12"^^ . . . . . "Engineered History! (\u4ED5\u7D44\u307E\u308C\u305Fhistory\uFF01 Shigumimareta hisutor\u012B!) is the twenty-second episode of Kamen Rider Ex-Aid. It marks the first appearance of the Maximum Mighty X and Kamen Rider Chronicle Gashat in their prototype development stages."@en . .