In addition, the series will soon run a crowdfunding campaign on the ubgoe website. This campaign titled "Kamen Rider Black Sun Support Project", it will run from October 11 to November 29, this project is launched so that fans can enjoy the series before it even starts. This includes Production Notes, an Online Talk Show, and even get a chance to participate as an extra. For more details, you can visit their official crowdfunding page.
Finally, the character design visuals will be unveiled at the last day of the Tamashii Nations Online 2021 event, which will happen on November 21st at 10am JST. The event will be streaming online, most notably in the Toei Tokusatsu YouTube channel. The event will be hosted by Akira Shinomiya and will feature appearances from Shinji Higuchi, Kiyotaka Taguchi, and long time Kamen Rider producer Shinchiro Shirakura.
A reboot of the classic Kamen Rider Black TV series, Kamen Rider Black Sun is set for a spring 2022 release.
[via Tokusatsu Network (link 2)]