2boys, abs, animal_ears, arknights, bara, clothed_male_nude_male, coat, coat_on_shoulders, couple, doctor_(arknights), furry, furry_male, furry_with_non-furry, greyscale, hinokumo_f, hood, hood_up, interspecies, kiss, kissing_hand, male_focus, monochrome, mountain_(arknights), multiple_boys, naked_coat, nipples, nude, pectorals, scar, scar_across_eye, scar_on_face, short_hair, size_difference, stomach, tiger_boy, tiger_ears, white_fur, yaoi