|This article is about a/an ally in Kamen Rider Den-O.|
Toki (トキ) is the protector of the Trump Stone during the Muromachi period, protecting from it the Oni Brothers with her master archery skills. She is the ancestor of Yu's mother, and in turn Yuto Sakurai's ancestor as well.
Behind the scenes
Toki was portrayed by Akina Minami (南 明奈 Minami Akina).