1boy, abs, armpit_hair, armpits, bara, blonde_hair, blush, boxers, bulge, crotch, drooling, feet_out_of_frame, heart, heart_print, hima_(nichikan), large_pectorals, lying, male_focus, male_underwear, mature_male, mouth_drool, muscular, muscular_male, navel, navel_hair, nipples, on_back, original, pectorals, plump, purple_male_underwear, short_hair, sideburns, sleeping, solo, spread_legs, stomach, thick_thighs, thighs, topless_male, undercut, underwear, white_background