2boys, black_hoodie, blush, braid, brown_hair, bulge, choker, clothed_sex, collarbone, corset, ear_piercing, erection, erection_under_clothes, garter_straps, headdress, hood, hoodie, looking_at_another, male_focus, manga_(object), multiple_boys, open_mouth, otoko_no_ko, panties, piercing, polka_dot, polka_dot_panties, public, red_eyes, sex, standing, standing_sex, sweat, teeth, testicles, twitter_username, underwear, voyeurism, wrist_cuffs, yaoi