Rule34.pub - qiandaiyiyu, honkai (series), honkai: star rail, acheron (honkai: star rail), 1girls, back, back view, female, female focus, female only, holding object, holding weapon, katana, kimono, kimono down, light skin, light-skinned female, lightning, long hair, looking at viewer, looking back, purple eyes, purple hair, sideboob, sword, tagme