Principal photography for the finale films started last November 4, 2018 and lasted for seven months and was shot in 43 locations, which includes: Kyoto, Nara, Shiga, Mie, Hyogo, Kumamoto, Hiroshima, Tochigi, Saitama, Shizuoka, Osaka, and Nagano Prefectures. Filming ended last June 7th.
Both directed by Keishi Otomo, Rurouni Kenshin: Final Chapter - The Final is set for a July 3, 2020 release, while Rurouni Kenshin: Final Chapter - The Beginning is set for an August 7, 2020 release.
[Source: Anime News Network]