nyankokoa, acheron_(honkai:_star_rail), year_2024, 1girl, gradient_hair, grey_hair, hair_over_one_eye, holding, holding_sword, holding_weapon, katana, long_hair, looking_at_viewer, multicolored_hair, purple_eyes, purple_hair, solo, streaked_hair, sword, upper_body, very_long_hair, weapon, commentary_request, highres, honkai:_star_rail, honkai_(series)