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Yobeba Kotaeru Doraemon: Nobita to Himitsu Dougu o Mitsukeyou! (よべばこたえる ドラえもん のびたとひみつどうぐをみつけよう!) is a Sega Pico game. Cartridge of this game is built-in microphone, it has become possible to operate by the speech recognition for some operations.