This article is about a/an Dopant identity in Kamen Rider W.

Reactor Dopant (リアクター·ドーパント Riakutā Dōpanto) is the Dopant form assumed when one uses the Reactor Gaia Memory.


Steam Dopant
  • The concept art of Reactor Dopant is named Steam Dopant, this name is from an unused Dopant from the pre-production of TV series.
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