Michi is a supporting character from the original Kamen Rider series, appearing in episodes 14 through 18, 20, 21, 24, and 25. She is introduced as a friend of Hiromi, who is a friend of Ruriko Midorikawa, and she becomes a member of the Tachibana Racing Club. She is one of the original Rider Girls who joined the club after the departure of Takeshi Hongo. Michi is a spirited and assertive young woman, known for her skill in aikido and her ability to ride small-displacement motorcycles, specifically 90cc bikes. She is fearless when confronted by Shocker's combatmen, fighting back without hesitation, and she shows no surprise when Kamen Rider 2 appears to aid her. Her role in the story is that of a recurring ally who frequently becomes entangled in Shocker-related incidents alongside her friends. She shares close ties with Hiromi and the other Rider Girls, as well as with Tobei Tachibana and the Riders themselves. Over the course of her appearances, Michi demonstrates growth from a capable but inexperienced rider into a more confident and dependable member of the club, consistently supporting the fight against Shocker through her physical abilities and courage. Her notable abilities include proficiency in aikido, which she uses effectively in combat, and her practical skill in handling motorcycles, making her a valuable asset to the Tachibana Racing Club.