Rule 34 Dev - 10s 1girl 3boys anger_vein bad_id bad_pixiv_id black_hair blue_hair blush brown_hair drawing gekkan_shoujo_nozaki-kun green_eyes hori_masayuki kashima_yuu mery_(yangmalgage) mikoshiba_mikoto multiple_boys necktie nozaki_umetarou red_eyes red_hair reverse_trap smile sparkle|5368471641