D-Video Special: Kamen Rider 4

is a three-episode companion web-series to the film Super Hero Taisen GP: Kamen Rider 3. In the special, Shinnosuke experiences a repeating temporal timeloop related to an evil plan concocted by Shocker in the creation of their new unique Rider, Kamen Rider 4.
==Continuity and Placement==
*Super Hero Taisen GP: Kamen Rider 3: This occurs after the movie.
*Kamen Rider 555: This special takes place in alternate timeline as its events are not acknowledged in Kamen Rider 555 20th: Paradise Regained.https://news.mynavi.jp/article/20231020-2797633/
*Kamen Rider Drive: The special takes place before episode 23.
==Plot==
The plot goes around a time loop created by the Shocker that resets whenever someone dies, but whenever the loop resets Shocker itself somehow grows stronger and stronger. Thus, it is up to the Riders to decide whether to keep on fighting a useless battle... Or end the loops for good by sacrificing one of their own.
==Episodes==
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==Characters==
===Kamen Riders===
Kamen Rider Drive 	Shinnosuke Tomari
Kamen Rider Mach 	Go Shijima
Kamen Rider Faiz 	Takumi Inui
Kamen Rider Zeronos 	Yuto Sakurai
Kamen Rider 1 	Takeshi Hongo (Flashback)
Kamen Rider 2 	Hayato Ichimonji (Flashback)
Kamen Rider X 	Keisuke Jin (Flashback)
Kamen Rider Stronger	Shigeru Jo (Flashback)
Kamen Rider ZX 	Ryo Murasame (Flashback)
Kamen Rider Agito 	Shoichi Tsugami (Flashback)
Kamen Rider Ryuki 	Shinji Kido (Flashback)
Kamen Rider Kabuto 	Soji Tendo (Flashback)
Kamen Rider Kiva 	Wataru Kurenai (Flashback)
Kamen Rider OOO 	Eiji Hino (Flashback)
Kamen Rider 3 	Kyoichiro Kuroi (Flashback)
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AkaNinger 	(Flashback)
AoNinger 	(Flashback)
KiNinger 	(Flashback)
ShiroNinger	(Flashback)
MomoNinger 	(Flashback)
===Allies===
* Kiriko Shijima
* Deneb
* Naoya Kaido/Snake Orphnoch
* Mari Sonoda (Mentioned)
* Rina Abe (Mentioned)
* Yuji Kiba/Horse Orphnoch (Mentioned & Flashback)
* Keitaro Kikuchi (Mentioned)
* Masato Kusaka (Mentioned)
* Syuji Mihara (Mentioned)
===Villains===
Kamen Rider 4 	Unnamed cyborg
Kamen Rider Faiz 	Great Leader of Shocker
Kamen Rider Baron 	Unknown
Kamen Rider Ouja 	Unknown
Kamen Rider Sasword 	Unknown
Kamen Rider Dark Kiva	Unknown
*Gel Shocker
**Hilchameleon
**Cheetahkatatsumuri
**Arimammoth
**Shocker Combatmen 
**Phoenix (Flashback)
**General Shadow (Flashback)
**Shvarian (Flashback)
**Garagaranda (Flashback)
**Beaded Lizard Man (Flashback)
**Combat-Roids (Flashback)
**Siomaneking (Flashback)
**Weather Dopant (Flashback)
**Demushu (Flashback)
==Cast==
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===Suit Actors===
*Kamen Rider Drive: 
*Kamen Rider Mach: 
*Kamen Rider 4: 
*Kamen Rider Faiz: 
*Kamen Rider Zeronos: 
*Deneb: 
*Kamen Rider Ouja:
*Kamen Rider Sasword:
*Kamen Rider Dark Kiva: 
*Kamen Rider Baron: 
*Hilchameleon: 
*Cheetahkatatsumuri: 
*Arimammoth: 
*Unknown
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==Theme Song==
* Time - Mitsuru Matsuoka EARNEST DRIVE
==Release==
This net series consists of three episodes; the first episode was released as a DVD to the first one million viewers of the film's premiere, while the remaining two episodes were released on March 28, 2015 and April 4, 2015 respectively. All three episodes were compiled and released on DVD/Blu-Ray on September 9, 2015.
D-video-special-masked-rider-4-go-bluray-dvd-set-417767.1.jpg|Blu-Ray Cover
==Notes==
*Shin-ichiro Shirakura has stated that the door is open for further new Kamen Riders beyond 3 and 4, such as 5 and 6, to make appearances outside of film and TV media.http://tokusatsunetwork.com/2015/02/14/kamen-rider-4-debut-in-super-hero-taisen-gp/
**It is unknown that if Shirakura were talking about the Amazons Riders from the web-only season Kamen Rider Amazons, which aired on Amazon Prime Japan a year later.
*This miniseries is the only spin-off material attached to Drive to not feature the Roidmudes in any capacity.
==References==
ru:D-Video Special: Камен Райдер 4
Category:Crossovers
Category:Web series