Drive Saga: Kamen Rider Brain is a two-episode spin-off starring Shota Matsushima, who will reprise his role as Brain. The spin-off will be written by Kamen Rider Drive series headwriter Riku Sanjo and it will be directed by Kyohei Yamaguchi, who previously directed 10 episodes of Kamen Rider Drive and the Kamen Rider #4 special. Drive Saga: Kamen Rider Brain is set for an April 28th premiere only on the Toei Tokusatsu Fan Club (TTFC) service. The second/final episode on the other hand, will air on May 5th.