|This article is about a/an villain in the film Kamen Rider J.|
|Season:||Kamen Rider J|
|First Appearance:||Kamen Rider J|
|Last Appearance:||Kamen Rider World|
|Number of Episode|
Full list of appearances
He was the one who killed Kouji, bent on killing him again upon learning that Koji was still alive. When encountered the second time by Kouji, he shedded his human form and attacked Kouji and being the first one to encounter Kouji in his Kamen Rider J form.
He overpowered J until he took poked his eye out. Agito attempted to escape by climbing a cliff, but Kamen Rider J killed him by performing a single Rider Punch on his head and Agito fell off the cliff, plummeting to his death.