1girl, ahoge, ass, back, backless_leotard, bare_shoulders, black_leotard, black_pantyhose, blue_hair, blush, bodystocking, breasts, closed_mouth, from_behind, ganyu_(genshin_impact), genshin_impact, goat_horns, horns, large_breasts, leotard, leotard_under_clothes, long_hair, looking_at_viewer, looking_back, oroborus, pantyhose, purple_eyes, solo, thighlet, very_long_hair