FURVERT!

1:1 2024 abs absurd_res animal_mask avian barazoku biceps big_butt bird butt colored colored_line_art crossover cuddling day demon_slayer duo expressive_mask feathers for_a_head forest forest_background fur hi_res human imminent_anal imminent_sex inosuke_hashibira lying male male/male mammal manly mask mask_only muscular muscular_human muscular_male muscular_on_muscular nature nature_background nipples not_furry nude nude_human nude_male outdoor_nudity outside outside_sex pecs pelecaniform plant sex shaded shangri-la_frontier shoebill smile suid suine sunraku sus_(pig)torinohito tree tree_background wild_boar