|This article is about a/an ally in Kamen Rider, the original series.|
|First Appearance:||Raid of the Demon Sabotegron|
|Number of Episode|
Full list of appearances
Mari (episodes 14- 39) is a female member of the Tachibana Racing Club, who joined after Hongo's departure. Though she had never actually been on a bike, Mari proudly boasted her experience in fencing.