saratoga (virtual idol) (azur lane)
Saratoga's fourth skin from Azur Lane, as part of an in-game collaboration with Kizuna AI from 2019 through shop purchase. See post #3488801 for in game art.
Saratoga adopts Kizuna AI's Elegant outfit for herself in this skin.
This tag implicates saratoga_(azur_lane) (learn more).