This is the Maiden of the Aqua from YU-GI-OH!
Good at 0.7 - 1
Tags (character): Maiden of the Aqua
Tags (clothes): pink earrings, white long sleeves, white dress, fishnet leotard, purple scarf, pearl necklace, black corset
Tags (clothes - extra): fishnet bodystocking, green knee boots; cleavage cutout, fishnet leotard,
Tags (weapon): trident, holding trident,
Tags (other): underwater, ruins, seabed