Rule 34 Dev - 1girls 2boys black_hair black_legwear blood_on_breasts blood_on_chest bracelet cum_in_pussy dying gore hair_band hands_on_throat knife kumashiro_maya light_blue_eyes male murder occult_academy penis pubic_hair pulling_hair seikimatsu_occult_gakuin sex slit_throat small_breasts throat_slit vaginal_penetration|3312551256