Today at Kamen Rider 50th Anniversary Press Conference, Shinichiro Shirakura had announced about "Shin Kamen Rider". This will be Directed & Screenwriter Hideaki Anno. Yes, the same guy from Shin Evangelion, Shin Godzilla & Shin Ultraman.
Planning for the movie started back in 2015 and was supposed to be released in 2021. But due to COVID-19, the movie is currently planned for March 2023 release.
Shirakura-san had commented that they are also planning to release in the theaters worldwide for now.