The Kamen Rider Hibiki co-stars that are part of her short film are: Joji Shibue (Kamen Rider Ibuki), Shingo Kawaguchi (Kamen Rider Todoroki), and Rakuto Tochihara (Asumu Adachi), who retired from showbiz this year to focus on his family's business. The actor appeared in the short because of his friendship with the actress.
[Source: Natalie]