Kamen Rider Black Sun - Season 1 - Episode 4
Nobuhiko, together with the kaijins he gathered, tries to recover the former Gorgom. An old friend visits him and informs him that the Kingstone is under Aoi's care, so he goes to Kotaro... Meanwhile, Aoi is happy to see her father, Hideo Kawamoto again. However, Aoi is suddenly pursued relentlessly by her father who has turned into a kaijin. But she is saved by an unexpected person.
About Kamen Rider Black Sun

Title: Kamen Rider Black Sun
First Air Date: 2022-10-28
Last Air Date: 2022-10-28
Status: Ended
Rating: 8.2/10 (from 58 votes)
Language: JA
Seasons: 1
Total Episodes: 10
Network: Prime Video
Genres: Action & Adventure, Drama, Sci-Fi & Fantasy
Production Companies: Toei Tokyo, KADOKAWA Daiei Studio, Toei Company, Ishimori Productions
Synopsis
The year is 2022. It is an era of chaos, half a century after the government announced the coexistence of humans and kaijins. Aoi Izumi, a young human rights activist calling for the elimination of discrimination, meets a man named Kotaro Minami, the one called "Black Sun," who is a candidate for the next Creation King.
Cast

Hidetoshi Nishijima
Kotaro Minami/Kamen Rider Black Sun

Tomoya Nakamura
Nobuhiko Akizuki/Kamen Rider Shadowmoon

Aoi Nakamura
Young Kotaro Minami

Kokoro Hirasawa
Aoi Izumi

Takahiro Miura
Bilgenia

Yoh Yoshida
Bishium

Baijaku Nakamura
Darom

Gaku Hamada
Whale Kaijin

Takuma Otoo
Bat Kaijin

Lou Oshiba
Shinichi Donami