This article is about a/an episode in Kamen Rider Build.

Memory Starts To Talk (メモリーが語りはじめる Memorī Ga Katari Hajimeru) is the eighth episode of Kamen Rider Build. It features the debut of Build's FireHedgehog and GorillaRocket Forms.


Katsuragi Takumi was the founder of Faust! Sento and Ryuga are frozen by these words that Blood Stalk just revealed to them. A fearsome power may be at work behind the murder of Katsuragi Takumi. And this is mostly because Build’s lost memories are involved. There is a sign that secret data entrusted to his mother by Katsuragi might be a clue. While talking to Katsuragi’s mother, these two become certain that this data collection exists. The fight between Build and Faust arises once again over the existence of this mysterious data…


to be added


Guest Casts

Suit Actors


  • Bottle used:
    • Build
      • Biotic: Panda, Kaizoku (Though he doesn't transform with it), Harinezumi, Taka, Gorilla
      • Abiotic: Rocket, Syoubousya, Gatling
    • Ryuga
      • Dragon
    • Night Rogue
      • Bat
    • Blood Stalk
      • Biotic: Cobra
      • Abiotic: N/A
  • Form used:
    • Build
      • RocketPanda Form, FireHedgehog Form, HawkGatling Form, GorillaRocket Form


Transparent Rocket Halfbody

An invisible Rocket Halfbody.

  • When Build changes from GorillaRocket Form to RocketPanda Form, an invisible Rocket Halfbody is seen in the Snap Ride Builder despite the fact that Build took the Rocket Fullbottle out of the Build Driver and inserted it in again instead of leaving it in the Build Driver.


FireHedgehog CS 2
  • Closing Screen Fullbottles:
    • Kamen Rider: Build
    • Fullbottles:
      • Biotic: Harinezumi
      • Abiotic: Syoubousya
  • Count at episode end
    • Bottles in Build's possession:
      • Biotic: Rabbit, Gorilla, Taka, Ninjya, Panda, Harinezumi, Lion, Kaizoku
      • Abiotic: Tank, Diamond, Gatling, Comic, Rocket, Syoubousya, Soujiki, Light
    • Bottles in Ryuga's possession: Dragon
    • Bottles in Night Rogue's possession: Bat
    • Bottles in Blood Stalk's possession: Cobra
  • RocketPanda Form is added in the opening.
  • Blood Stalk refers to the secret project Faust is working on as a "Rider System", a label used off and on in the Heisei Era series as an umbrella term for Kamen Rider transformation gear.

DVD/Blu-ray releases

External links


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