abs all_fours animal_head animal_humanoid avian beak beard bell biceps bird blush bodily_fluids christmas clothing collar dominant dominant_male duo facial_hair feathers for_a_head from_behind_position gradient_background grey_hair hair hat headgear headwear hi_res holding_leash holding_object holidays human human_on_humanoid humanoid interspecies japanese_text leash leash_pull male male/male mammal muscular nipples nude orange_body orange_feathers parrot pecs sack saliva santa_claus sex simple_background submissive submissive_male sweat text tongue translated what why おいもたろう
1:1 2015 akatsuki_blitzkampf blitztank bone glowing glowing_eyes grey_body grey_skin gun long_neck machine male not_furry ranged_weapon red_eyes robot skull solo tank_(vehicle) vehicle weapon おいもたろう
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