1boy, ainu_clothes, arms_behind_head, autumn_leaves, backpack, bag, bara, beard, bird, black_hair, buzz_cut, chest_hair, coat, covered_nipples, facial_hair, feet_out_of_frame, golden_kamuy, large_pectorals, lying, male_focus, mature_male, muscular, muscular_male, nopinzo, official_alternate_costume, on_back, open_clothes, open_coat, partially_unbuttoned, pectoral_cleavage, pectorals, short_hair, sideburns, sleeping, solo, sunlight, tanigaki_genjirou, thick_eyebrows, tree, very_short_hair, wood