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Fan Culture
- Some fans think that the Prismriver Sisters are the inspiration for Raiko Horikawa ,Benben Tsukumo and Yatsunashi Tsukumo, Aka the Tsukumogami Youkai
- It is believed by fans that her design has some resemblance to Michael Jackson.
- Some fans think that her surname sounds like "Holy Cow".
- She has been dubbed "Thunderdrummer" by fans.
- Raiko has been paired with Black Vulcan from Harvey Birdman as both characters are lightning related.