1boy, abs, arm_hair, armpit_hair, armpit_peek, bara, beach, beard, black_hair, bulge, buzz_cut, chest_hair, facial_hair, feet_out_of_frame, fundoshi, golden_kamuy, hairy, japanese_clothes, large_pectorals, leg_hair, looking_at_viewer, male_focus, male_swimwear, mature_male, muscular, muscular_male, navel, navel_hair, nipples, nopinzo, pectorals, short_hair, sideburns, smile, solo, stomach, tanigaki_genjirou, thick_eyebrows, thick_thighs, thighs, topless_male, very_short_hair, water, white_male_swimwear