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- Her name likely derives from the Japanese pronunciation of "Alice" (as in Alice in Wonderland), arisu (Katakana: アリス). Whereas, her English name refers to the eponymous flower, specifically the blue iris (Iris spuria).
- She is likely based on the Cheshire Cat. A cat resembling it is present in her Elite 2 artwork.
- Iris shares the same birthdate with Hans Christian Andersen, the famous Danish fairy tale writer, as April 2nd.