Niki, Riko

About this character

Riko Niki is a cognitive psychology student at Tokyo University and part of Professor Maruyama's research group. (Source: Ron Kamonohashi: Deranged Detective Wiki)

Anime and manga appearances

• Ron Kamonohashi: Deranged Detective

  Supporting

• Ron Kamonohashi's Forbidden Deductions Season 2

  Supporting

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