1girl, ass, black_thighhighs, breasts, gloves, honkai_(series), honkai_impact_3rd, horns, jacket, legs_up, looking_at_viewer, lying, medium_breasts, official_alternate_costume, on_back, oni_horns, ponytail, purple_eyes, purple_hair, purple_horns, raiden_mei, raiden_mei_(herrscher_of_thunder), solo, thighhighs, thighs, zomzomzomsauce