1girl, ass, backless_leotard, cloud, cloudy_sky, demon_wings, elbow_gloves, fake_wings, gloves, halloween_costume, heart, heart_hands, holding, holding_sword, holding_weapon, honkai_(series), honkai_impact_3rd, katana, leotard, lipstick, long_hair, looking_at_viewer, looking_back, makeup, mountainous_horizon, outdoors, purple_eyes, purple_gloves, purple_hair, purple_leotard, raiden_mei, raiden_mei_(lightning_empress), sky, solo, sunset, sword, weapon, wings, yongjie_yin