Character profile
Rio Kamishiro
神代璃緒Rio Kastle
Biography
Rio Kamishiro is Ryoga’s younger twin sister, a confident and strong-willed duelist who uses an ice-themed deck. She prefers to defend herself because she fears Ryoga’s enemies might use her to reach him, and she is notably frightened of cats.
Story spoilers
Rio was critically injured when a duel with IV led to a fire, leaving her hospitalized throughout the first series. She recovers in the second series and returns to school.
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