2boys, anger_vein, angry, bara, blush, cigarette, cigarette_pack, coach, comic, dark-skinned_male, dark_skin, face_to_pecs, facial_hair, goatee, jacket, kurosaki_yutaka_(ta_koazuma), large_hands, large_pectorals, male_focus, mature_male, multiple_boys, muscular, muscular_male, open_clothes, open_jacket, original, pectoral_press, pectorals, short_hair, sideburns, simple_background, sleeves_rolled_up, sweatdrop, ta_koazuma, teacher_and_student, thick_eyebrows, track_jacket, veins, veiny_arms, yaoi