siro (asteblanc), momohime, oboro muramasa, vanillaware, bad id, bad pixiv id, 1girl, armor, black hair, brown eyes, comb, female focus, flower, hair flower, hair ornament, holding, holding sword, holding weapon, japanese armor, japanese clothes, katana, kote, kurokote, leaning forward, petals, ponytail, sheath, short hair, shoulder armor, smile, sode, solo, sword, thighhighs, unsheathing, weapon, wide sleeves