After the murders of the Saeki family, Makoto Hikawa decides to do some digging into the photo he found of the son, Nobuhiko. Halfway through his investigation two more "Unknowns" appear. At the same time Shoichi Tsugami, who is trying to get along with his adoptive family, falls into a trance-like state and becomes the Kamen Rider Agito.
| Creator | N/A |
|---|---|
| Actor | Ryutaro Imai, Maho Horiguchi, Kenta Mishima |
| Country | Japan |
| Production | TV Asahi |