![1girl animated anus ass azur_lane black_bow blonde_hair blush bouncing_breasts bow breasts breasts_apart breasts_outside censored commentary_request cross-section cum cum_in_pussy disembodied_penis earrings ejaculation eyebrows_visible_through_hair formidable_(azur_lane) from_behind hair_bow hetero huge_filesize internal_cumshot invisible_penis jewelry long_hair lying medium_breasts mosaic_censoring nipples on_back open_mouth overflow panties panties_aside penis platinum_blonde_hair pussy sex spread_legs sweat thighhighs tsunbeji twintails two-tone_ribbon ugoira underwear vaginal white_legwear rating:e score:82 1girl animated anus ass azur_lane black_bow blonde_hair blush bouncing_breasts bow breasts breasts_apart breasts_outside censored commentary_request cross-section cum cum_in_pussy disembodied_penis earrings ejaculation eyebrows_visible_through_hair formidable_(azur_lane) from_behind hair_bow hetero huge_filesize internal_cumshot invisible_penis jewelry long_hair lying medium_breasts mosaic_censoring nipples on_back open_mouth overflow panties panties_aside penis platinum_blonde_hair pussy sex spread_legs sweat thighhighs tsunbeji twintails two-tone_ribbon ugoira underwear vaginal white_legwear](/cdn_image/preview/f7/92/f792aeb7b75ec23ae45f713c06789221.jpg)
Refers to breasts in motion, often as part of a .gif or flash animation. If it is not an animation, something like a motion blur or movement lines must be present to convey a sense of movement.
If one breast is up and the other is down, add the unaligned breasts tag as well.
Example: post #694780.
This tag implicates breasts (learn more).