1boy 4girls blood blood_splatter chainsaw commentary_request cyclops disembodied_eye eyeball fujimi_yomi glasses greyscale gun hat heart hitomi_sensei_no_hokenshitsu holding holding_needle itsuki_midori long_hair long_nose long_tongue manaka_hitomi monochrome monster_girl multicolored_hair multiple_girls needle nurse_cap one-eyed open_mouth parody plant_girl ponytail ringed_eyes school_nurse school_uniform shake-o shirt shitara_nobuko sidelocks skirt sparkle stitches submachine_gun takabana thread tongue torn_clothes torn_coat torn_shirt torn_skirt translation_request weapon zombie