2boys, ?, bara, couple, facial_hair, goatee, greyscale, hand_on_own_head, lap_pillow, large_pectorals, looking_at_another, male_focus, mature_male, monochrome, multiple_boys, muscular, muscular_male, pectorals, petals, rugby_uniform, scar, scar_on_cheek, scar_on_face, sequential, short_hair, sideburns, smile, spiked_hair, spoken_question_mark, sportswear, stubble, thick_eyebrows, thick_thighs, thighs, yaoi