Available in black and white only; The Otamatone Wahha GoGo, similar to the original but with an alternate design with teeth based on the Wahha Gogo "laughing machine" developed by Maywa Denki in 2009, available in silver and gold; The Otamatone Digital, which replaces the slide-based note selector with a small piano-style keyboard, it allows chords to be played as well as multiple notes simultaneously.
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