にゅる absol all_fours ambiguous_gender anime anus black_eyes blush butt claws fur hi_res japanese looking_at_viewer looking_back nintendo open_mouth pawpads paws pink_skin plain_background pokémon pokémon presenting presenting_hindquarters purple_skin red_eyes shadow sharp_teeth shiny skin teeth tongue unknown_artist video_games white_background white_eyes white_fur wrinkle