e621 2018 alternate_species anthro big_breasts breasts claws collar crown duo facial_hair featureless_breasts featureless_crotch female hair human koopa koopacap luigi male mammal mario_bros mustache navel nintendo nude princess_daisy princess_koopa red_hair scalie simple_background size_difference spiked_collar spikes standing thick_thighs video_games wide_hips
 

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