1boy, abs, animal_ears, arknights, bara, book, christory_yyb, eyebrow_cut, facial_hair, feet_out_of_frame, furry, furry_male, goatee, holding, holding_book, large_pectorals, light_smile, looking_at_viewer, male_focus, mountain_(arknights), muscular, muscular_male, navel, navel_hair, nipples, pants, pectorals, short_hair, solo, stomach, tail, tail_ornament, tail_ring, thick_eyebrows, tiger_boy, tiger_ears, topless_male, unfinished, white_fur, white_pants