Internet Archive hosts several "pieces" of the Madan Senki Ryukendo
If you want, I can:
Here’s a review of the Ryukendo content available on the Internet Archive, written from the perspective of a fan or archivist. ryukendo internet archive
The file was an HTML document, rendered in a browser from the local file. The background was a deep, bruised purple, the text a neon green. It looked like a Geocities page from 1999, but the content was unlike anything Elias had seen.
Here is why the Archive became the sanctuary for Ryukendo: Internet Archive hosts several "pieces" of the Madan
Introduction
The search for a specific "Ryukendo paper model" or papercraft hosted on the Internet Archive points toward several resources for the 2006 tokusatsu series, Madan Senki Ryukendo It looked like a Geocities page from 1999,
The Ryukendo Internet Archive
Video Episodes: You can find full series uploads, including the original Japanese version and various fansubbed versions (e.g., English subtitles by TV-Nihon).