1boy, abs, armpit_hair, bara, bare_pectorals, belly, brown_hair, collared_shirt, dressing, from_side, large_pectorals, long_sideburns, male_focus, mature_male, muscular, muscular_male, navel, navel_hair, nipples, nore_(boosuke), original, outstretched_arms, pectorals, plump, shirt, short_hair, sideburns, solo, spread_arms, stomach, thick_eyebrows, upper_body