Annual Kamen Rider stage show featuring the cast and characters from Kamen Rider Build. This Final Stage & TV Cast Talk Show special event took place after the show’s run, and included In its first half an original stage show story that featured Build, Cross-Z, Grease and more from the TV show, complete with lights, sounds, and special effects. In its second half, there was a talk segment with various cast members from the show. The event was held on October 13-14, 2018 at the Nakano Sun Plaza Hall, in Tokyo.
| Actor | Role |
|---|---|
 Atsuhiro InukaiSento Kiryu / Kamen Rider Build | Sento Kiryu / Kamen Rider Build |
 Eiji AkasoRyuga Banjou / Kamen Rider Cross-Z | Ryuga Banjou / Kamen Rider Cross-Z |
 Kouhei TakedaKazumi Sawatari / Kamen Rider Grease | Kazumi Sawatari / Kamen Rider Grease |
 Kaho TakadaMisora Isurugi | Misora Isurugi |
 Yukari TakiSawa Takigawa | Sawa Takigawa |
 Yasuyuki MaekawaSouichi Isurugi | Souichi Isurugi |
 Kensei MikamiGentoku Himuro / Kamen Rider Rogue | Gentoku Himuro / Kamen Rider Rogue |
 Yuki OchiNariaki Utsumi / Kamen Rider MadRogue | Nariaki Utsumi / Kamen Rider MadRogue |
 Yukiaki KiyamaTakumi Katsuragi | Takumi Katsuragi |
 Tetsuo KanaoEvolto (voice) | Evolto (voice) |