>>32435382In terms of an original character?
HERE WE GO
Set in an original mythos, but dude is an emotionally and socially retarded (not projecting at all) son of an inventor who rode off the coattails off what his father created and used it to produce his own kamen rider series and actually become the main rider to do great battle for justice.
Here is the google doc if you want to read the whole hog:
https://docs.google.com/document/d/1yYAyW-ujVbx3IjxCKuqSE3WxhK9SiFlWt7Zf03hDsHs/edit