This article is about a/an episode in Kamen Rider Build.
Red alert WARNING: This episode contains scenes of blood. Viewer discretion is advised!

Tower of Destruction (破滅のタワー Hametsu no Tawā) is the thirty-fifth episode of Kamen Rider Build. It features the debut of Build KeyDragon Hazard Form and, therefore, the return of regular Hazard Forms since their last appearance in episode 26.


Evolto furthered his evolution by re-assimilating himself with his disassembled genetic makeup. That’s not all though. He’s almost got his hands on all of the Fullbottles and on the Pandora Box! Ryuga, who sacrificed himself to save Sento’s life, said that he was the only one who could save everyone. Sento swears to protect the Pandora Box no matter what, as all eyes rest on the last Fullbottle left that can change the course of the battle: Gentoku’s own Phoenix Fullbottle…


to be added


Guest Casts

Suit Actors

Forms and Collectibles Used


  • Bottle used:
    • Build
      • Biotic: FullFull RabbitTank (Rabbit Mode), Kaizoku, Dragon
      • Abiotic: Densya, Lock, FullFull RabbitTank (Tank Mode)
      • Other: Hazard Trigger
    • Rogue
      • Biotic: Crocodile Crack
      • Abiotic: N/A
    • Evol
  • Form used:
    • Build
      • RabbitRabbit Form, KaizokuRessya Hazard Form, KeyDragon Hazard Form, TankTank Form


  • Jelly used:
    • Grease
      • Robot


  • Bottle used:
    • Evol
      • Biotic: Dragon, Cobra
      • Abiotic: Rider
  • Form used:
    • Evol
      • Dragon Form (Phase 2), Cobra Form (Phase 1)


  • When Sento transforms into RabbitRabbit Form, the normal lever rotation sound effect is heard instead of the, "Gata Gata Gotton! Zuttan Zutan!" sound effect. This should not happen since the Hazard Trigger is in the Build Driver.
  • An announcement for a new form for Sento after a commercial break appears at the end of the episode a few seconds before the Closing Screen appears.


Evol Dragon CS
  • Closing Screen Evolbottles:
    • Kamen Rider: Evol
    • Evolbottles
      • Biotic: Dragon
      • Abiotic: Rider
  • Count at episode end
    • Bottles in Build's possession: RabbitTank Sparkling, FullFull RabbitTank
    • Bottles in Cross-Z's possession: N/A
    • Bottles in Grease's possession:
      • Biotic: Kuwagata, Fukurou
      • Abiotic: Castle
    • Bottles in Rogue's possession: Bat, Crocodile Crack
    • Bottles in Evol's possession:
    • Jellies in Grease's possession: Robot
    • Gears in Engine Bro's's possession: Gear Engine
    • Gears in Remocon Bro's's possession: Gear Remocon
    • Evolbottles in Evol's possession:
      • Biotic: Cobra, Dragon
      • Abiotic: Rider
    • Bottles in Pandora Box:
      • Biotic: Rabbit, Gorilla, Taka, Ninjya, Panda, Harinezumi, Lion, Dragon, Kaizoku, Octopus, Phoenix, Wolf, Unicorn, Rose, Turtle, Kabutomushi, Kuma, Dog, Santa Claus, Spider, Tora, Kujira, Shika, Kirin, Penguin, Obake, Same, Bat, Hachi, Sai
      • Abiotic: Tank, Diamond, Gatling, Comic, Rocket, Syoubousya, Soujiki, Lock, Densya, Light, Robot, Smapho, Keshigomu, Helicopter, Watch, Camera, Televi, Mic, Cake, Reizoko, UFO, Jet, Pyramid, Senpuki, Sukebo, Magnet, Bike, Engine, Sensuikan, Dryer
  • This marks the return of Build’s KaizokuRessya Hazard Form since its debut episode.
  • This is the first episode since its debut that Ryuga does not assume his Cross-Z Magma form.
  • This is the first time since episode 11 that Build uses the Dragon and Lock Bottle.
    • It is also the first time Build wields the Beat Closer.

External links


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