masaharu, narukana (seinarukana), eien no aselia, eternity sword series, seinarukana, 1girl, black eyes, black hair, black thighhighs, bracelet, breasts, choker, cleavage, crossed arms, detached sleeves, dutch angle, female focus, huge weapon, jewelry, long hair, magatama, panties, pantyshot, ribbon-trimmed legwear, ribbon trim, skirt, smile, solo, sword, thighhighs, underwear, upskirt, weapon, white panties, wind, wind lift