Parent company Adness Co., Ltd. distributed home entertainment in Japan.
[1] Cloverway Inc., the company that served as registered agent for Toei Animation, closed in 2007, the year after Adness Entertainment was established.
[2] This, along with their website and social media accounts being inactive since 2017, essentially renders them defunct.
In the early licensing information for the series, there were plans for a feature-length movie for the show.
In an interview, Steve Wang stated that they had written a story for a film, but Adness was raising money to bring over another Heisei Kamen Rider for broadcast in the United States someday, rather than a film or a second season of Dragon Knight.