2girls, black_hair, blue_eyes, blush, dress, high_heels, high_ponytail, honkai_(series), honkai_impact_3rd, horns, kiana_kaslana, kiana_kaslana_(herrscher_of_flamescion), long_hair, looking_at_another, looking_down, lying, multiple_girls, on_back, parted_lips, purple_eyes, raiden_mei, raiden_mei_(herrscher_of_thunder), standing, thighhighs, utekikuore, very_long_hair, white_dress, white_hair, white_thighhighs