1boy, abs, bara, blue_background, bulge, buzz_cut, facial_hair, feet_out_of_frame, flexing, fundoshi, gh_himainu, goatee, grey_hair, head_tilt, japanese_clothes, large_pectorals, looking_at_viewer, male_focus, mature_male, muscular, muscular_male, navel, navel_hair, nipples, original, pectorals, raised_eyebrow, short_hair, sideburns, solo, standing, stomach, thick_eyebrows, thick_thighs, thighs, topless_male, two-tone_background, very_short_hair