1girl, ahoge, back, backless_outfit, blue_sky, breasts, closed_mouth, cloud, cloudy_sky, honkai_(series), honkai_impact_3rd, long_hair, long_sleeves, looking_at_viewer, nukw27, outdoors, ponytail, purple_eyes, purple_hair, raiden_mei, raiden_mei_(danzai_spectramancer), sky, smile, solo, sunset