2boys, animal_ears, arknights, bara, blush, boxers, bulge, couple, dog_boy, english_text, feet_out_of_frame, furry, furry_male, furry_with_furry, greyscale, hung_(arknights), long_hair, male_focus, male_underwear, monochrome, mountain_(arknights), multiple_boys, muscular, muscular_male, nunun_(nununnong), out_of_frame, own_hands_together, palms_together, praying, spread_legs, stomach, tail, tail_wagging, thighs, tiger_boy, tiger_ears, topless_male, underwear, underwear_only, white_fur, yaoi