![2girls :d >_< animated black_hairband blue_dress blue_eyes blue_hair blush_stickers braid breast_missiles cape chibi commentary_request dress hairband heart hugtto!_precure mameshiba multiple_girls open_mouth precure purple_eyes purple_hair ruru_amour simple_background smile ugoira white_background yakushiji_saaya rating:s score:5 post #3237276](/cdn_image/preview/e9/e9/e9e9a5a8407d237f00132c12bb21d53a.jpg)
Also known as Oppai Missiles.
The Breast missiles first appeared in the 1972 super robot manga (and its anime adaptation released in the same year) Mazinger Z by Nagai Gou.
The female mecha Aphrodai A is the first character in the history of anime to display such ability.