Chappie’s Ears Simon Game is a fancy Simon style game for the Sega Master System by furrtek. Forget colors, ears are in!

Source: http://www.retroindiegamedevelopers.com/sega-master-system/chappies-ears-simon-game-v1-0-by-furrtek/

http://www.smspower.org/Homebrew/ChappiesEarsSimonGame-SMS