2boys, abs, animal_ears, arknights, arm_grab, armpits, bara, blood, blue_eyes, blush, chong_yue_(arknights), collage, cropped_torso, cuts, dragon_boy, dragon_horns, embarrassed, facial_hair, furry, furry_male, furry_with_non-furry, goatee, gyulseu, horns, injury, interspecies, large_hands, male_focus, mountain_(arknights), multiple_boys, muscular, muscular_male, nipples, pectoral_cleavage, pectorals, ponytail, scar, scar_across_eye, scar_on_arm, short_hair, sideburns, sidepec, size_difference, thick_eyebrows, tiger_boy, tiger_ears, undressing_another, white_hair, yaoi, zipper