Rule 34 Dev - 3girls 4boys absurdres accident assault_rifle beard bio_lab black_shirt blush bowl_cut boxers breasts canister chemicals chest_harness chest_strap clothes_pull facial_hair gas gas_leak genderswap genderswap_(mtf) glasses gun handgun happy harness highres jacket kaneko_naoya male_underwear mask medium_breasts medium_hair messy_hair monochrome mouth_mask multiple_boys multiple_girls mustache open_clothes open_jacket original pants pants_pull rifle shirt smoke spiked_hair surprised sweatdrop terrorism terrorist transformation underwear weapon|21131091072