1boy, abs, armpit_hair, armpits, bara, beard, black_hair, blue_male_underwear, boxers, bug, bulge, buzz_cut, chest_hair, crotch_grab, facial_hair, foot_out_of_frame, from_side, golden_kamuy, hairy, large_pectorals, leg_hair, lying, male_focus, male_underwear, mature_male, muscular, muscular_male, navel, navel_hair, nipples, nopinzo, on_back, on_bed, pectorals, plant, short_hair, sideburns, solo, stomach, tanigaki_genjirou, thick_eyebrows, topless_male, underwear, underwear_only, very_short_hair