Memory Starts To Talk

is the eighth episode of Kamen Rider Build. It features the debut of Build FireHedgehog.
==Synopsis==
Takumi Katsuragi 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 Takumi Katsuragi. 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…
==Plot==
==Cast==
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===Guest Casts===
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*Hokuto Soldier: 
===Suit Actors===
*Kamen Rider Build: 
*Night Rogue: 
*Blood Stalk: 
*Strong Smash Hazard: 
==Fullbottles==
*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
==Errors==
*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.
==Notes==
*As part of Super Hero Time, this episode aired alongside episode 35, .
*Viewership: 3.5%
*Formula of the title:\underset{z:bilinear}{\underset{n}{\operatorname{arg\,max}}}[\sum_{i}^nx_i^2\sum_{i}^ny_i^2=\sum_{i}^nz_i^2]=8 ()
*Fullbottles Obtained: Syoubousya
thumb
*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.
*It features the debut of Build's GorillaRocket Form.
==DVD/Blu-ray releases==
*Kamen Rider Build Volume 2 features episodes 5-8: Dangerous Identity, Moonsault of Anger, The Devil's Scientist and Memory Starts To Talk.
*Blu-ray Collection 1 comes with 12 episodes.
Build Vol. 2.jpg|Kamen Rider Build Volume 2, DVD
914bUaslcSL. SL1469 .jpg|Kamen Rider Build Collection 1, Blu-ray
==References==
==External links==
*TV Asahi's official episode guide for メモリーが語りはじめる
*Toei TV's official episode guide for メモリーが語りはじめる
Category:New Form Episode