|This article is about a/an character in Kamen Rider Ex-Aid.|
|Series:||Kamen Rider Ex-Aid|
|First Appearance:||A Hollow Beating in the Heart!|
|Last Appearance:||A Hollow Beating in the Heart!|
|Number of Episode|
Full list of appearances
Behind the scenes
Yoko Horiuchi is portrayed by Mami Kamura (加村 真美 Kamura Mami).