1boy, abs, alternate_costume, bara, black_male_swimwear, coach, domo_(domo_kizusuki), feet_out_of_frame, from_below, jammers, large_pectorals, male_focus, male_swimwear, muscular, muscular_male, nipples, obliques, original, outdoors, pectorals, school, shido_(domo), short_hair, sideburns, smile, solo, stomach, sunlight, sweat, thick_eyebrows, thick_thighs, thighs, topless_male, veins, veiny_arms, whistling