Hiroko Sato

Hiroko Sato (佐藤 寛子 Sato Hiroko) is a Japanese actress, singer and retired Japanese idol. She portrayed both Ai and Toko Yashiro in Kamen Rider Decade. She previously portrayed Kaori Nose in Madan Senki Ryukendo, and one of Michiko Osada's friends in episodes 3 and 4 of Kamen Rider 555.