Ryosuke Koike

Ryosuke Koike established himself as a television actor through his prominent roles in Japanese tokusatsu series. He gained significant recognition portraying Alain, also known as Kamen Rider Necrom, in the 2015-2016 TV series Kamen Rider Ghost, a role he reprised in subsequent related TV specials. Koike further expanded his TV career by starring as Isami Minato in the 2018 Ultraman R/B, a character he continued to play across multiple Ultraman Chronicle series and even a guest appearance in Ultraman Decker, alongside taking on various roles in dramas like Hanzawa Naoki and My Family.