Rule 34 Dev - 1boy abs arms_up bed black_eyes black_hair boxer_briefs gakuran haikyuu!! happy_birthday looking_at_viewer lying lying_on_back lying_on_bed mature_male meisho_hanten open_clothes open_mouth pecs pillow sawamura_daichi school_uniform short_hair six_pack unbuckled_belt uniform unzipped v-shaped_eyebrows volleyball|13057444272