This article is about a/an character in Kamen Rider Agito.
Risa Mizuhara (水原リサ, Mizuhara Risa) was a young runner for her high school team, but was hurt and ostracized by her former friends. Taking the identity of the Scorpion, Risa raced recklessly to forget her past. Though Ryō helped her, Risa was killed as the result of the Overlord's genocide of those born under the Scorpio sign. She was portrayed by Mina Mizuki.
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