1boy, abs, alternate_costume, bara, black_hair, bulge, feet_out_of_frame, grass, hat, loincloth, looking_to_the_side, male_focus, muscular, muscular_male, navel, nipples, outdoors, pectorals, ryu_(street_fighter), short_hair, solo, standing, stomach, straw_hat, street_fighter, sunlight, sweat, thick_eyebrows, thighs, topless_male, yuiofire