スケバン刑事
In January 2006, she was added to the new Hello! Project kickball team Metro Rabbits H.P. Her debut photobook, photographed in Okinawa and titled "I Doll" (a pun on "Idol"), was released in February, with the DVD released the following month. Okada was cast in the film "Sukeban Deka: Codename Saki Asamiya" as Tae Konno, released on September 30, 2006.