Activate! Terror of Demia!

is the forty-fourth episode of Kamen Rider Ghost. It features the TV debut of Frey and Freya, originally from Kamen Rider Ghost: Legendary! Riders' Souls!, and the final appearance of Ghost Beethoven Damashii and Igor's Gamma Superior Perfect form.
==Synopsis==
Adel's plan is to use Demia to make the human world the same as the Gamma world. Takeru decides to start by destroying the Demia servers.
Hiroki has had his soul and body separated. Takeru enters the memories of those connected to Demia. He transforms into Ghost Beethoven Damashii and uses music to help the people recover their memories but...
==Plot==
to be added
==Cast==
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*: m.c.A.T
*: Peter von Gomm
===Guest Cast===
*Beethoven (Voice): 
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* / : 
*OL: 
*Macho Man: 
*Mysterious Voice: 
===Suit Actors===
*Kamen Rider Ghost: 
*Kamen Rider Specter: 
*Kamen Rider Necrom: 
==Ghost Eyecons==
*Eyecon Used:
**Ghost
***Beethoven, Mugen
**Specter
***Deep Specter
**Necrom
***Necrom
*Damashii Used:
**Ghost
***Beethoven Damashii, Mugen Damashii
**Specter
***Deep Specter
**Necrom
***Necrom Damashii
==Gamma Eyecons==
*Eyecon Used:
**Igor
***Gamma Superior
*Gamma Form Used:
**Igor
***Gamma Superior Perfect
==Errors==
*to be added
==Notes==
*As part of Super Hero Time, this episode aired alongside episode 25, .
*Viewership: 3.7%
*Closing Screen Ghost Eyecon
**Kamen Rider: Ghost, Specter & Necrom
**Ghost Eyecons:
***Ghost: Musashi, Edison, Robin, Newton, Beethoven, Billy the Kid, Benkei, Goemon, Ryoma & Himiko
***Specter: Tutankhamun, Nobunaga & Houdini
***Necrom: Grimm & Sanzo
*Count at episode end 
**Takeru's days of life remaining: 4
**Eyecons in Ghost's Possession: 10
**Eyecons in Specter's Possession: 3
**Eyecons in Necrom's Possession: 2
*The mysterious voice that Takeru heard at the end of Episode 32 and at Episode 42 is heard in this episode.
==DVD/Blu-ray releases==
Kamen Rider Ghost Volume 11 features episodes 43-46: Connect! Genius Juvenile!, Activate! Terror of Demia!, Horrible! Disappearing World! and Duel! Words from the Swordsman!
Blu-ray Collection 4 comes with 13 episodes.
==External Links==
*TV Asahi's official episode guide for 起動！デミアの恐怖！
*Toei TV's official episode guide for 起動！デミアの恐怖！
==References==
ru:Активация! Ужасы Демии!