Secret Camera is Ichijo Nadeshiko's 1st solo photo book. Like its name: Secret Camera, the pictures were taken through secret cameras placed in the studio (where she has dance lessons with other Hello! Project members in Korea). It comes with a DVD that has a show with her carrying a camera around at school, day offs and other days where she goes out with friends.
It was released on April 17, 2013.
- She was told about the cameras around the studios although, she said herself that she always forgot about it.