Rule 34 Dev - anthro aura black_body black_nose evil_grin green_eyes looking_at_viewer male multicolored_body smile smiling_at_viewer solo tan_body teeth two_tone_body krazyelf sega sonic_the_hedgehog_(series) sonic_x dark_sonic sonic_the_hedgehog eulipotyphlan hedgehog mammal 2022 hi_res|15938183135