History Trivia / KamenRiderDecade

** Rikiya Koyama was invited to reprise his role as Joe the Haze in the World of Black RX arc but declined. He would take other new roles later in the franchise, notably Ohma Zi-O from ''Series/KamenRiderZiO''.

* BonusEpisode: The Hyper Battle DVD, ''[[Recap/KamenRiderDecadeProtectTheWorldOfTelevikun Kamen Rider Decade: Protect! The World of Televikun]]'' was released with an issue of Televi-Kun Magazine.

* TheWikiRule: Covered as part of [[http://kamenrider.wikia.com/wiki/ Kamen Rider Wiki]].

*** It's not exactly out of line with his behavior towards Tsukasa through the series, and his latest appearance in Film/KamenRiderXSuperSentaiSuperHeroTaisen goes straight into {{Yandere}} territory. [[WordOfDante His actor Kimito Totani]], at least, believes that Kaito likes Tsukasa "that way".

** Rikiya Koyama was invited to reprise his role as Joe the Haze in the World of Black RX arc but declined. He would take other roles later in the franchise, notably Ohma Zi-O from ''Series/KamenRiderZi-O''.

** Rikiya Koyama was invited to reprise his role as Joe the Haze in the World of Black RX arc but declined.

*** When ''[[KamenRiderXSuperSentaiSuperHeroTaisen Kamen Rider × Super Sentai: Super Hero Taisen]]'' was announced, Inoue made a [[http://ameblo.jp/masahiro-inoue/entry-11098890553.html blog post]] where he talks about how he missed being a Rider and how much he looks forward to getting back to action.

*** When ''Super Hero Wars: Kamen Rider vs. Super Sentai'' was announced, Inoue made a [[http://ameblo.jp/masahiro-inoue/entry-11098890553.html blog post]] where he talks about how he missed being a Rider and how much he looks forward to getting back to action.

** N-Gamio-Zeda is voiced by the narrator from ''Series/KamenRiderKuuga'', Fumihiko Tachiki. He's also well-known for being a wrestling announcer, and also is the narrator for a lot of Kamen Rider trailers, and [[KamenRiderW the next show]]'s equipment voice.

** N-Gamio-Zeda is voiced by the narrator from ''Series/KamenRiderKuuga''.

* NamesTheSame:
** A girl called Natsumi with violent tendencies? [[Manga/SgtFrog Seen it.]] [[VisualNovel/HigurashiWhenTheyCry Twice.]]
** As we noted above in this page, Tsukasa is a Cloudcuckoolander. Applicable to both Kadoya and [[Manga/LuckyStar Hiiragi]].
** Unlike other characters who were altered in the new reinterpretations of the Nine Worlds, there is a Reiko Momoi in the Ryuki World. And there also ''was'' a Reiko Momoi in Series/KamenRiderRyuki. While Decade!Reiko was DaChief [[spoiler:and StuffedInTheFridge to kickstart the plot]], Ryuki!Reiko was the IntrepidReporter [[spoiler:and the worst thing to hit her was pinkeye.]]
** Takumi Ogami shares a family name with [[Series/HyakujuuSentaiGaoranger GaoSilver]], who also had a "wolf" theme to his character.
** Averted with [[spoiler:Hikari Eijirou and TheOtherDarrin Dr. Shinigami - thanks to a [[Series/KamenRiderDouble Dopant Memory]], they're the same guy.]]

* MilestoneCelebration: The tenth anniversary of the Heisei Riders was celebrated in the biggest way possible. And with the Showa Riders getting involved in the crisis by episode 26, this celebration was taken to the next level.

* [[FanNickname Detractor Nickname]]: Decade is sometimes spelled as "Dickeido," because (1) [[GratuitousEnglish that's how his name is pronounced in the show]], and (2) [[{{Jerkass}} he's kind of a dick]].