1girl, ahoge, artist_name, back, backless_leotard, backless_outfit, bare_back, black_leotard, blue_background, blue_hair, cowboy_shot, curled_horns, eushufeal, from_behind, ganyu_(genshin_impact), genshin_impact, horns, leotard, long_hair, looking_at_viewer, looking_back, orange_eyes, parted_lips, snowflakes, solo, standing, wavy_hair